Retrieve dataset schema

Returns the column-level schema definition used by krpoltext for a given dataset, including column types, descriptions, artifact metadata, and dataset-specific extras such as office mappings.

Usage

schema(dataset = c("campaign_booklet", "party_statements"), variant = NULL)

Arguments

dataset

Character; which dataset to describe. One of "campaign_booklet" or "party_statements".

variant

Character or NULL; optional dataset variant. For campaign_booklet, defaults to "original" and may also be set to "enriched". Other datasets do not define variants.

Value

A named list describing the dataset schema.

Examples

schema("campaign_booklet")
#> $dataset
#> [1] "campaign_booklet"
#> 
#> $name
#> [1] "South Korean Election Campaign Booklets"
#> 
#> $description
#> [1] "Original krpoltext campaign booklet corpus artifact covering 49,678 document rows from South Korean presidential, National Assembly, and local elections, 2000-2022."
#> 
#> $time_coverage
#> [1] "2000-2022"
#> 
#> $data_version
#> [1] "v2022"
#> 
#> $package_version
#> [1] "0.2.0"
#> 
#> $variant
#> [1] "original"
#> 
#> $default_variant
#> [1] "original"
#> 
#> $available_variants
#> [1] "original" "enriched"
#> 
#> $variant_description
#> [1] "The original krpoltext campaign booklet corpus artifact."
#> 
#> $recommended_use
#> [1] "General corpus analysis and backward-compatible workflows."
#> 
#> $identifier_columns
#> [1] "code"
#> 
#> $text_columns
#> [1] "text"     "filtered"
#> 
#> $supported_formats
#> [1] "csv"     "parquet"
#> 
#> $managed_formats
#> [1] "csv"     "parquet"
#> 
#> $artifacts
#> $artifacts$csv
#> $artifacts$csv$format
#> [1] "csv"
#> 
#> $artifacts$csv$file
#> [1] "sk_election_campaign_booklet_v2022.csv"
#> 
#> $artifacts$csv$download_url
#> [1] "https://osf.io/download/6ybj8/"
#> 
#> $artifacts$csv$sha256
#> [1] "6ce6f40f5358829b167109d9ca9195e5089d2c6d05a61ad1c1925e424f55021d"
#> 
#> $artifacts$csv$size_bytes
#> [1] 756245336
#> 
#> $artifacts$csv$managed
#> [1] TRUE
#> 
#> 
#> $artifacts$parquet
#> $artifacts$parquet$format
#> [1] "parquet"
#> 
#> $artifacts$parquet$file
#> [1] "sk_election_campaign_booklet_v2022.parquet"
#> 
#> $artifacts$parquet$download_url
#> [1] "https://osf.io/download/pxg2k/"
#> 
#> $artifacts$parquet$sha256
#> [1] "a291a887d157963cffcffbe2c1ad60333222dd479bf4b01e90cec3a28d5c19a6"
#> 
#> $artifacts$parquet$size_bytes
#> [1] 406524268
#> 
#> $artifacts$parquet$managed
#> [1] TRUE
#> 
#> 
#> 
#> $columns
#> $columns[[1]]
#> $columns[[1]]$name
#> [1] "date"
#> 
#> $columns[[1]]$type
#> [1] "character"
#> 
#> $columns[[1]]$description
#> [1] "Election date (YYYY-MM-DD)"
#> 
#> 
#> $columns[[2]]
#> $columns[[2]]$name
#> [1] "name"
#> 
#> $columns[[2]]$type
#> [1] "character"
#> 
#> $columns[[2]]$description
#> [1] "Candidate name (Korean)"
#> 
#> 
#> $columns[[3]]
#> $columns[[3]]$name
#> [1] "region"
#> 
#> $columns[[3]]$type
#> [1] "character"
#> 
#> $columns[[3]]$description
#> [1] "Metropolitan region (province or metropolitan city)"
#> 
#> 
#> $columns[[4]]
#> $columns[[4]]$name
#> [1] "district"
#> 
#> $columns[[4]]$type
#> [1] "character"
#> 
#> $columns[[4]]$description
#> [1] "Electoral district"
#> 
#> 
#> $columns[[5]]
#> $columns[[5]]$name
#> [1] "office_id"
#> 
#> $columns[[5]]$type
#> [1] "integer"
#> 
#> $columns[[5]]$description
#> [1] "Office type identifier (1=president, 2=national_assembly, 3=edu_superintendent, 4=metro_head, 5=metro_assembly, 6=basic_head, 7=basic_assembly)"
#> 
#> 
#> $columns[[6]]
#> $columns[[6]]$name
#> [1] "office"
#> 
#> $columns[[6]]$type
#> [1] "character"
#> 
#> $columns[[6]]$description
#> [1] "Office type label (president, national_assembly, edu_superintendent, metro_head, metro_assembly, basic_head, basic_assembly)"
#> 
#> 
#> $columns[[7]]
#> $columns[[7]]$name
#> [1] "giho"
#> 
#> $columns[[7]]$type
#> [1] "integer"
#> 
#> $columns[[7]]$description
#> [1] "Candidate ballot number"
#> 
#> 
#> $columns[[8]]
#> $columns[[8]]$name
#> [1] "party"
#> 
#> $columns[[8]]$type
#> [1] "character"
#> 
#> $columns[[8]]$description
#> [1] "Political party name (Korean)"
#> 
#> 
#> $columns[[9]]
#> $columns[[9]]$name
#> [1] "party_eng"
#> 
#> $columns[[9]]$type
#> [1] "character"
#> 
#> $columns[[9]]$description
#> [1] "Political party name (English); transliteration if no official English name"
#> 
#> 
#> $columns[[10]]
#> $columns[[10]]$name
#> [1] "result"
#> 
#> $columns[[10]]$type
#> [1] "character"
#> 
#> $columns[[10]]$description
#> [1] "Election result in Korean"
#> 
#> 
#> $columns[[11]]
#> $columns[[11]]$name
#> [1] "sex"
#> 
#> $columns[[11]]$type
#> [1] "character"
#> 
#> $columns[[11]]$description
#> [1] "Sex in Korean"
#> 
#> 
#> $columns[[12]]
#> $columns[[12]]$name
#> [1] "birthday"
#> 
#> $columns[[12]]$type
#> [1] "character"
#> 
#> $columns[[12]]$description
#> [1] "Date of birth (YYYY-MM-DD)"
#> 
#> 
#> $columns[[13]]
#> $columns[[13]]$name
#> [1] "age"
#> 
#> $columns[[13]]$type
#> [1] "integer"
#> 
#> $columns[[13]]$description
#> [1] "Age at the time of the election"
#> 
#> 
#> $columns[[14]]
#> $columns[[14]]$name
#> [1] "job_id"
#> 
#> $columns[[14]]$type
#> [1] "integer"
#> 
#> $columns[[14]]$description
#> [1] "Original NEC job category identifier (varies across years)"
#> 
#> 
#> $columns[[15]]
#> $columns[[15]]$name
#> [1] "job"
#> 
#> $columns[[15]]$type
#> [1] "character"
#> 
#> $columns[[15]]$description
#> [1] "Standardized job category (Korean)"
#> 
#> 
#> $columns[[16]]
#> $columns[[16]]$name
#> [1] "job_name"
#> 
#> $columns[[16]]$type
#> [1] "character"
#> 
#> $columns[[16]]$description
#> [1] "Job title (Korean)"
#> 
#> 
#> $columns[[17]]
#> $columns[[17]]$name
#> [1] "job_name_eng"
#> 
#> $columns[[17]]$type
#> [1] "character"
#> 
#> $columns[[17]]$description
#> [1] "Job title (English)"
#> 
#> 
#> $columns[[18]]
#> $columns[[18]]$name
#> [1] "job_code"
#> 
#> $columns[[18]]$type
#> [1] "integer"
#> 
#> $columns[[18]]$description
#> [1] "Standardized job code consistent across years"
#> 
#> 
#> $columns[[19]]
#> $columns[[19]]$name
#> [1] "edu_id"
#> 
#> $columns[[19]]$type
#> [1] "integer"
#> 
#> $columns[[19]]$description
#> [1] "Original NEC education level identifier (varies across years)"
#> 
#> 
#> $columns[[20]]
#> $columns[[20]]$name
#> [1] "edu"
#> 
#> $columns[[20]]$type
#> [1] "character"
#> 
#> $columns[[20]]$description
#> [1] "Education description (Korean, free-text from NEC)"
#> 
#> 
#> $columns[[21]]
#> $columns[[21]]$name
#> [1] "edu_name"
#> 
#> $columns[[21]]$type
#> [1] "character"
#> 
#> $columns[[21]]$description
#> [1] "Standardized education level label (Korean)"
#> 
#> 
#> $columns[[22]]
#> $columns[[22]]$name
#> [1] "edu_name_eng"
#> 
#> $columns[[22]]$type
#> [1] "character"
#> 
#> $columns[[22]]$description
#> [1] "Standardized education level label (English)"
#> 
#> 
#> $columns[[23]]
#> $columns[[23]]$name
#> [1] "edu_code"
#> 
#> $columns[[23]]$type
#> [1] "integer"
#> 
#> $columns[[23]]$description
#> [1] "Standardized education code consistent across years"
#> 
#> 
#> $columns[[24]]
#> $columns[[24]]$name
#> [1] "career1"
#> 
#> $columns[[24]]$type
#> [1] "character"
#> 
#> $columns[[24]]$description
#> [1] "Career description 1"
#> 
#> 
#> $columns[[25]]
#> $columns[[25]]$name
#> [1] "career2"
#> 
#> $columns[[25]]$type
#> [1] "character"
#> 
#> $columns[[25]]$description
#> [1] "Career description 2"
#> 
#> 
#> $columns[[26]]
#> $columns[[26]]$name
#> [1] "pages"
#> 
#> $columns[[26]]$type
#> [1] "integer"
#> 
#> $columns[[26]]$description
#> [1] "Number of pages in the booklet"
#> 
#> 
#> $columns[[27]]
#> $columns[[27]]$name
#> [1] "code"
#> 
#> $columns[[27]]$type
#> [1] "character"
#> 
#> $columns[[27]]$description
#> [1] "krpoltext document row identifier"
#> 
#> $columns[[27]]$identifier
#> [1] TRUE
#> 
#> 
#> $columns[[28]]
#> $columns[[28]]$name
#> [1] "sex_code"
#> 
#> $columns[[28]]$type
#> [1] "integer"
#> 
#> $columns[[28]]$description
#> [1] "Sex code: 1 = male, 0 = female"
#> 
#> 
#> $columns[[29]]
#> $columns[[29]]$name
#> [1] "result_code"
#> 
#> $columns[[29]]$type
#> [1] "integer"
#> 
#> $columns[[29]]$description
#> [1] "Result code: 1 = elected, 0 = not elected"
#> 
#> 
#> $columns[[30]]
#> $columns[[30]]$name
#> [1] "text"
#> 
#> $columns[[30]]$type
#> [1] "character"
#> 
#> $columns[[30]]$description
#> [1] "Full OCR-extracted text of the campaign booklet"
#> 
#> 
#> $columns[[31]]
#> $columns[[31]]$name
#> [1] "filtered"
#> 
#> $columns[[31]]$type
#> [1] "character"
#> 
#> $columns[[31]]$description
#> [1] "Parsed text after morphological analysis; Korean-only, numbers, foreign characters, and symbols removed"
#> 
#> 
#> 
#> $notes
#> $notes$missing_values
#> [1] "2,283 rows have no booklet code or text because a booklet was not available. 151 are missing biographical information. 23 booklets were unprocessable."
#> 
#> $notes$text_processing
#> [1] "All text is UTF-8 encoded Korean. 'text' contains the full original text; 'filtered' contains the morphologically parsed version."
#> 
#> $notes$identifiers
#> [1] "'code' is the krpoltext document row identifier, but some original rows have missing code values, so row identity should not be inferred from code alone. 'job_id' and 'edu_id' vary across election years; use 'job_code' and 'edu_code' for cross-year analysis."
#> 
#> $notes$provenance
#> [1] "The original variant is the source corpus artifact distributed without NEC linkage fields."
#> 
#> 
#> $extras
#> $extras$office_mapping
#> $extras$office_mapping[[1]]
#> $extras$office_mapping[[1]]$office_id
#> [1] 1
#> 
#> $extras$office_mapping[[1]]$office
#> [1] "president"
#> 
#> $extras$office_mapping[[1]]$description
#> [1] "Presidential election"
#> 
#> 
#> $extras$office_mapping[[2]]
#> $extras$office_mapping[[2]]$office_id
#> [1] 2
#> 
#> $extras$office_mapping[[2]]$office
#> [1] "national_assembly"
#> 
#> $extras$office_mapping[[2]]$description
#> [1] "National Assembly election"
#> 
#> 
#> $extras$office_mapping[[3]]
#> $extras$office_mapping[[3]]$office_id
#> [1] 3
#> 
#> $extras$office_mapping[[3]]$office
#> [1] "edu_superintendent"
#> 
#> $extras$office_mapping[[3]]$description
#> [1] "Education superintendent"
#> 
#> 
#> $extras$office_mapping[[4]]
#> $extras$office_mapping[[4]]$office_id
#> [1] 4
#> 
#> $extras$office_mapping[[4]]$office
#> [1] "metro_head"
#> 
#> $extras$office_mapping[[4]]$description
#> [1] "Metropolitan city mayor / provincial governor"
#> 
#> 
#> $extras$office_mapping[[5]]
#> $extras$office_mapping[[5]]$office_id
#> [1] 5
#> 
#> $extras$office_mapping[[5]]$office
#> [1] "metro_assembly"
#> 
#> $extras$office_mapping[[5]]$description
#> [1] "Metropolitan assembly member"
#> 
#> 
#> $extras$office_mapping[[6]]
#> $extras$office_mapping[[6]]$office_id
#> [1] 6
#> 
#> $extras$office_mapping[[6]]$office
#> [1] "basic_head"
#> 
#> $extras$office_mapping[[6]]$description
#> [1] "Basic local government head"
#> 
#> 
#> $extras$office_mapping[[7]]
#> $extras$office_mapping[[7]]$office_id
#> [1] 7
#> 
#> $extras$office_mapping[[7]]$office
#> [1] "basic_assembly"
#> 
#> $extras$office_mapping[[7]]$description
#> [1] "Basic assembly member"
#> 
#> 
#> 
#> $extras$row_universe
#> [1] "Original campaign_booklet CSV source artifact."
#> 
#> 
schema("campaign_booklet", variant = "enriched")
#> $dataset
#> [1] "campaign_booklet"
#> 
#> $name
#> [1] "South Korean Election Campaign Booklets"
#> 
#> $description
#> [1] "Enriched campaign booklet artifact using the same document-row universe as the original CSV source, with conservative NEC linkage fields such as 'huboid', 'sg_id', and 'sg_typecode' added to improve interoperability with kr-elections-mcp and related NEC-aligned workflows."
#> 
#> $time_coverage
#> [1] "2000-2022"
#> 
#> $data_version
#> [1] "v2022"
#> 
#> $package_version
#> [1] "0.2.0"
#> 
#> $variant
#> [1] "enriched"
#> 
#> $default_variant
#> [1] "original"
#> 
#> $available_variants
#> [1] "original" "enriched"
#> 
#> $variant_description
#> [1] "The same document-row universe as the original CSV source, plus conservative NEC linkage fields for integration workflows."
#> 
#> $recommended_use
#> [1] "NEC-aligned workflows, kr-elections-mcp, and linkage-aware joins."
#> 
#> $identifier_columns
#> [1] "code"
#> 
#> $text_columns
#> [1] "text"     "filtered"
#> 
#> $supported_formats
#> [1] "csv"     "parquet"
#> 
#> $managed_formats
#> [1] "csv"     "parquet"
#> 
#> $artifacts
#> $artifacts$csv
#> $artifacts$csv$format
#> [1] "csv"
#> 
#> $artifacts$csv$file
#> [1] "sk_election_campaign_booklet_enriched_v2022.csv"
#> 
#> $artifacts$csv$download_url
#> [1] "https://osf.io/download/69e3eec5352dbdd881fd8d7b/"
#> 
#> $artifacts$csv$sha256
#> [1] "08779d4c27a02635c7bf08a332170ac0a5bf1295e825e3b29061c62f95598586"
#> 
#> $artifacts$csv$size_bytes
#> [1] 760045361
#> 
#> $artifacts$csv$managed
#> [1] TRUE
#> 
#> 
#> $artifacts$parquet
#> $artifacts$parquet$format
#> [1] "parquet"
#> 
#> $artifacts$parquet$file
#> [1] "sk_election_campaign_booklet_enriched_v2022.parquet"
#> 
#> $artifacts$parquet$download_url
#> [1] "https://osf.io/download/69e3ee72a0e06b0928fd8ae2/"
#> 
#> $artifacts$parquet$sha256
#> [1] "d8901cd2cebef30116f8865847727bb10855478ee556bc0dcfb5a04e838ad8f4"
#> 
#> $artifacts$parquet$size_bytes
#> [1] 406231949
#> 
#> $artifacts$parquet$managed
#> [1] TRUE
#> 
#> 
#> 
#> $columns
#> $columns[[1]]
#> $columns[[1]]$name
#> [1] "date"
#> 
#> $columns[[1]]$type
#> [1] "character"
#> 
#> $columns[[1]]$description
#> [1] "Election date (YYYY-MM-DD)"
#> 
#> 
#> $columns[[2]]
#> $columns[[2]]$name
#> [1] "name"
#> 
#> $columns[[2]]$type
#> [1] "character"
#> 
#> $columns[[2]]$description
#> [1] "Candidate name (Korean)"
#> 
#> 
#> $columns[[3]]
#> $columns[[3]]$name
#> [1] "region"
#> 
#> $columns[[3]]$type
#> [1] "character"
#> 
#> $columns[[3]]$description
#> [1] "Metropolitan region (province or metropolitan city)"
#> 
#> 
#> $columns[[4]]
#> $columns[[4]]$name
#> [1] "district"
#> 
#> $columns[[4]]$type
#> [1] "character"
#> 
#> $columns[[4]]$description
#> [1] "Electoral district"
#> 
#> 
#> $columns[[5]]
#> $columns[[5]]$name
#> [1] "office_id"
#> 
#> $columns[[5]]$type
#> [1] "integer"
#> 
#> $columns[[5]]$description
#> [1] "Office type identifier (1=president, 2=national_assembly, 3=edu_superintendent, 4=metro_head, 5=metro_assembly, 6=basic_head, 7=basic_assembly)"
#> 
#> 
#> $columns[[6]]
#> $columns[[6]]$name
#> [1] "office"
#> 
#> $columns[[6]]$type
#> [1] "character"
#> 
#> $columns[[6]]$description
#> [1] "Office type label (president, national_assembly, edu_superintendent, metro_head, metro_assembly, basic_head, basic_assembly)"
#> 
#> 
#> $columns[[7]]
#> $columns[[7]]$name
#> [1] "giho"
#> 
#> $columns[[7]]$type
#> [1] "integer"
#> 
#> $columns[[7]]$description
#> [1] "Candidate ballot number"
#> 
#> 
#> $columns[[8]]
#> $columns[[8]]$name
#> [1] "party"
#> 
#> $columns[[8]]$type
#> [1] "character"
#> 
#> $columns[[8]]$description
#> [1] "Political party name (Korean)"
#> 
#> 
#> $columns[[9]]
#> $columns[[9]]$name
#> [1] "party_eng"
#> 
#> $columns[[9]]$type
#> [1] "character"
#> 
#> $columns[[9]]$description
#> [1] "Political party name (English); transliteration if no official English name"
#> 
#> 
#> $columns[[10]]
#> $columns[[10]]$name
#> [1] "result"
#> 
#> $columns[[10]]$type
#> [1] "character"
#> 
#> $columns[[10]]$description
#> [1] "Election result in Korean"
#> 
#> 
#> $columns[[11]]
#> $columns[[11]]$name
#> [1] "sex"
#> 
#> $columns[[11]]$type
#> [1] "character"
#> 
#> $columns[[11]]$description
#> [1] "Sex in Korean"
#> 
#> 
#> $columns[[12]]
#> $columns[[12]]$name
#> [1] "birthday"
#> 
#> $columns[[12]]$type
#> [1] "character"
#> 
#> $columns[[12]]$description
#> [1] "Date of birth (YYYY-MM-DD)"
#> 
#> 
#> $columns[[13]]
#> $columns[[13]]$name
#> [1] "age"
#> 
#> $columns[[13]]$type
#> [1] "integer"
#> 
#> $columns[[13]]$description
#> [1] "Age at the time of the election"
#> 
#> 
#> $columns[[14]]
#> $columns[[14]]$name
#> [1] "job_id"
#> 
#> $columns[[14]]$type
#> [1] "integer"
#> 
#> $columns[[14]]$description
#> [1] "Original NEC job category identifier (varies across years)"
#> 
#> 
#> $columns[[15]]
#> $columns[[15]]$name
#> [1] "job"
#> 
#> $columns[[15]]$type
#> [1] "character"
#> 
#> $columns[[15]]$description
#> [1] "Standardized job category (Korean)"
#> 
#> 
#> $columns[[16]]
#> $columns[[16]]$name
#> [1] "job_name"
#> 
#> $columns[[16]]$type
#> [1] "character"
#> 
#> $columns[[16]]$description
#> [1] "Job title (Korean)"
#> 
#> 
#> $columns[[17]]
#> $columns[[17]]$name
#> [1] "job_name_eng"
#> 
#> $columns[[17]]$type
#> [1] "character"
#> 
#> $columns[[17]]$description
#> [1] "Job title (English)"
#> 
#> 
#> $columns[[18]]
#> $columns[[18]]$name
#> [1] "job_code"
#> 
#> $columns[[18]]$type
#> [1] "integer"
#> 
#> $columns[[18]]$description
#> [1] "Standardized job code consistent across years"
#> 
#> 
#> $columns[[19]]
#> $columns[[19]]$name
#> [1] "edu_id"
#> 
#> $columns[[19]]$type
#> [1] "integer"
#> 
#> $columns[[19]]$description
#> [1] "Original NEC education level identifier (varies across years)"
#> 
#> 
#> $columns[[20]]
#> $columns[[20]]$name
#> [1] "edu"
#> 
#> $columns[[20]]$type
#> [1] "character"
#> 
#> $columns[[20]]$description
#> [1] "Education description (Korean, free-text from NEC)"
#> 
#> 
#> $columns[[21]]
#> $columns[[21]]$name
#> [1] "edu_name"
#> 
#> $columns[[21]]$type
#> [1] "character"
#> 
#> $columns[[21]]$description
#> [1] "Standardized education level label (Korean)"
#> 
#> 
#> $columns[[22]]
#> $columns[[22]]$name
#> [1] "edu_name_eng"
#> 
#> $columns[[22]]$type
#> [1] "character"
#> 
#> $columns[[22]]$description
#> [1] "Standardized education level label (English)"
#> 
#> 
#> $columns[[23]]
#> $columns[[23]]$name
#> [1] "edu_code"
#> 
#> $columns[[23]]$type
#> [1] "integer"
#> 
#> $columns[[23]]$description
#> [1] "Standardized education code consistent across years"
#> 
#> 
#> $columns[[24]]
#> $columns[[24]]$name
#> [1] "career1"
#> 
#> $columns[[24]]$type
#> [1] "character"
#> 
#> $columns[[24]]$description
#> [1] "Career description 1"
#> 
#> 
#> $columns[[25]]
#> $columns[[25]]$name
#> [1] "career2"
#> 
#> $columns[[25]]$type
#> [1] "character"
#> 
#> $columns[[25]]$description
#> [1] "Career description 2"
#> 
#> 
#> $columns[[26]]
#> $columns[[26]]$name
#> [1] "pages"
#> 
#> $columns[[26]]$type
#> [1] "integer"
#> 
#> $columns[[26]]$description
#> [1] "Number of pages in the booklet"
#> 
#> 
#> $columns[[27]]
#> $columns[[27]]$name
#> [1] "code"
#> 
#> $columns[[27]]$type
#> [1] "character"
#> 
#> $columns[[27]]$description
#> [1] "krpoltext document row identifier"
#> 
#> $columns[[27]]$identifier
#> [1] TRUE
#> 
#> 
#> $columns[[28]]
#> $columns[[28]]$name
#> [1] "huboid"
#> 
#> $columns[[28]]$type
#> [1] "character"
#> 
#> $columns[[28]]$description
#> [1] "Linked NEC candidate identifier used for conservative kr-elections-mcp alignment; unresolved rows remain NA"
#> 
#> 
#> $columns[[29]]
#> $columns[[29]]$name
#> [1] "sg_id"
#> 
#> $columns[[29]]$type
#> [1] "character"
#> 
#> $columns[[29]]$description
#> [1] "Linked NEC election identifier used for NEC-aligned workflows"
#> 
#> 
#> $columns[[30]]
#> $columns[[30]]$name
#> [1] "sg_typecode"
#> 
#> $columns[[30]]$type
#> [1] "character"
#> 
#> $columns[[30]]$description
#> [1] "Linked NEC election type identifier used for NEC-aligned workflows"
#> 
#> 
#> $columns[[31]]
#> $columns[[31]]$name
#> [1] "link_status"
#> 
#> $columns[[31]]$type
#> [1] "character"
#> 
#> $columns[[31]]$description
#> [1] "Linkage status for NEC alignment (resolved, ambiguous, not_found, rejected)"
#> 
#> 
#> $columns[[32]]
#> $columns[[32]]$name
#> [1] "matcher_version"
#> 
#> $columns[[32]]$type
#> [1] "character"
#> 
#> $columns[[32]]$description
#> [1] "Version of the linkage pipeline used to assign NEC fields"
#> 
#> 
#> $columns[[33]]
#> $columns[[33]]$name
#> [1] "nec_snapshot_id"
#> 
#> $columns[[33]]$type
#> [1] "character"
#> 
#> $columns[[33]]$description
#> [1] "Identifier of the NEC snapshot used to assign NEC fields"
#> 
#> 
#> $columns[[34]]
#> $columns[[34]]$name
#> [1] "sex_code"
#> 
#> $columns[[34]]$type
#> [1] "integer"
#> 
#> $columns[[34]]$description
#> [1] "Sex code: 1 = male, 0 = female"
#> 
#> 
#> $columns[[35]]
#> $columns[[35]]$name
#> [1] "result_code"
#> 
#> $columns[[35]]$type
#> [1] "integer"
#> 
#> $columns[[35]]$description
#> [1] "Result code: 1 = elected, 0 = not elected"
#> 
#> 
#> $columns[[36]]
#> $columns[[36]]$name
#> [1] "text"
#> 
#> $columns[[36]]$type
#> [1] "character"
#> 
#> $columns[[36]]$description
#> [1] "Full OCR-extracted text of the campaign booklet"
#> 
#> 
#> $columns[[37]]
#> $columns[[37]]$name
#> [1] "filtered"
#> 
#> $columns[[37]]$type
#> [1] "character"
#> 
#> $columns[[37]]$description
#> [1] "Parsed text after morphological analysis; Korean-only, numbers, foreign characters, and symbols removed"
#> 
#> 
#> 
#> $notes
#> $notes$missing_values
#> [1] "2,283 rows have no booklet code or text because a booklet was not available. 151 are missing biographical information. 23 booklets were unprocessable."
#> 
#> $notes$text_processing
#> [1] "All text is UTF-8 encoded Korean. 'text' contains the full original text; 'filtered' contains the morphologically parsed version."
#> 
#> $notes$identifiers
#> [1] "'code' is the krpoltext document row identifier, but some rows have missing code values, so row identity should not be inferred from code alone. 'huboid' is a linked NEC identifier, not a native krpoltext identifier. Rows with 'link_status == \"resolved\"' are expected to have a non-null 'huboid'. 'sg_id' and 'sg_typecode' describe the NEC-aligned election scope attached to the row. 'job_id' and 'edu_id' vary across election years; use 'job_code' and 'edu_code' for cross-year analysis."
#> 
#> $notes$provenance
#> [1] "The enriched variant is a row-preserving transformation of the original campaign_booklet CSV source. It adds conservative NEC linkage metadata to improve interoperability with kr-elections-mcp and related NEC-aligned workflows."
#> 
#> $notes$artifact_transition
#> [1] "When the enriched campaign_booklet artifact is rebuilt or republished, update registry checksums, sizes, and URLs in lockstep with this schema."
#> 
#> 
#> $extras
#> $extras$office_mapping
#> $extras$office_mapping[[1]]
#> $extras$office_mapping[[1]]$office_id
#> [1] 1
#> 
#> $extras$office_mapping[[1]]$office
#> [1] "president"
#> 
#> $extras$office_mapping[[1]]$description
#> [1] "Presidential election"
#> 
#> 
#> $extras$office_mapping[[2]]
#> $extras$office_mapping[[2]]$office_id
#> [1] 2
#> 
#> $extras$office_mapping[[2]]$office
#> [1] "national_assembly"
#> 
#> $extras$office_mapping[[2]]$description
#> [1] "National Assembly election"
#> 
#> 
#> $extras$office_mapping[[3]]
#> $extras$office_mapping[[3]]$office_id
#> [1] 3
#> 
#> $extras$office_mapping[[3]]$office
#> [1] "edu_superintendent"
#> 
#> $extras$office_mapping[[3]]$description
#> [1] "Education superintendent"
#> 
#> 
#> $extras$office_mapping[[4]]
#> $extras$office_mapping[[4]]$office_id
#> [1] 4
#> 
#> $extras$office_mapping[[4]]$office
#> [1] "metro_head"
#> 
#> $extras$office_mapping[[4]]$description
#> [1] "Metropolitan city mayor / provincial governor"
#> 
#> 
#> $extras$office_mapping[[5]]
#> $extras$office_mapping[[5]]$office_id
#> [1] 5
#> 
#> $extras$office_mapping[[5]]$office
#> [1] "metro_assembly"
#> 
#> $extras$office_mapping[[5]]$description
#> [1] "Metropolitan assembly member"
#> 
#> 
#> $extras$office_mapping[[6]]
#> $extras$office_mapping[[6]]$office_id
#> [1] 6
#> 
#> $extras$office_mapping[[6]]$office
#> [1] "basic_head"
#> 
#> $extras$office_mapping[[6]]$description
#> [1] "Basic local government head"
#> 
#> 
#> $extras$office_mapping[[7]]
#> $extras$office_mapping[[7]]$office_id
#> [1] 7
#> 
#> $extras$office_mapping[[7]]$office
#> [1] "basic_assembly"
#> 
#> $extras$office_mapping[[7]]$description
#> [1] "Basic assembly member"
#> 
#> 
#> 
#> $extras$row_universe
#> [1] "Same document-row universe as the original campaign_booklet CSV source; some rows have missing code values."
#> 
#> $extras$linkage_fields
#> $extras$linkage_fields[[1]]
#> $extras$linkage_fields[[1]]$name
#> [1] "huboid"
#> 
#> $extras$linkage_fields[[1]]$role
#> [1] "linked_nec_candidate_identifier"
#> 
#> $extras$linkage_fields[[1]]$nullable
#> [1] TRUE
#> 
#> 
#> $extras$linkage_fields[[2]]
#> $extras$linkage_fields[[2]]$name
#> [1] "sg_id"
#> 
#> $extras$linkage_fields[[2]]$role
#> [1] "linked_nec_election_identifier"
#> 
#> $extras$linkage_fields[[2]]$nullable
#> [1] TRUE
#> 
#> 
#> $extras$linkage_fields[[3]]
#> $extras$linkage_fields[[3]]$name
#> [1] "sg_typecode"
#> 
#> $extras$linkage_fields[[3]]$role
#> [1] "linked_nec_election_type_identifier"
#> 
#> $extras$linkage_fields[[3]]$nullable
#> [1] TRUE
#> 
#> 
#> $extras$linkage_fields[[4]]
#> $extras$linkage_fields[[4]]$name
#> [1] "link_status"
#> 
#> $extras$linkage_fields[[4]]$role
#> [1] "linkage_status"
#> 
#> $extras$linkage_fields[[4]]$nullable
#> [1] FALSE
#> 
#> 
#> $extras$linkage_fields[[5]]
#> $extras$linkage_fields[[5]]$name
#> [1] "matcher_version"
#> 
#> $extras$linkage_fields[[5]]$role
#> [1] "linkage_provenance"
#> 
#> $extras$linkage_fields[[5]]$nullable
#> [1] TRUE
#> 
#> 
#> $extras$linkage_fields[[6]]
#> $extras$linkage_fields[[6]]$name
#> [1] "nec_snapshot_id"
#> 
#> $extras$linkage_fields[[6]]$role
#> [1] "linkage_provenance"
#> 
#> $extras$linkage_fields[[6]]$nullable
#> [1] TRUE
#> 
#> 
#> 
#> 
schema("party_statements")
#> $dataset
#> [1] "party_statements"
#> 
#> $name
#> [1] "South Korean Party Statements"
#> 
#> $description
#> [1] "Official statements from party spokespersons and minutes from daily leadership meetings of South Korea's two major parties (Conservative and Progressive), covering 2003 to 2022. 83,201 total entries (35,115 conservative + 48,086 progressive). Parsed using the khaiii Korean morphological analyzer."
#> 
#> $time_coverage
#> [1] "2003-2022"
#> 
#> $data_version
#> [1] "v2022"
#> 
#> $package_version
#> [1] "0.2.0"
#> 
#> $variant
#> NULL
#> 
#> $default_variant
#> NULL
#> 
#> $available_variants
#> character(0)
#> 
#> $variant_description
#> NULL
#> 
#> $recommended_use
#> NULL
#> 
#> $identifier_columns
#> [1] "id"
#> 
#> $text_columns
#> [1] "text"     "filtered"
#> 
#> $supported_formats
#> [1] "csv"     "parquet"
#> 
#> $managed_formats
#> [1] "csv"     "parquet"
#> 
#> $artifacts
#> $artifacts$csv
#> $artifacts$csv$format
#> [1] "csv"
#> 
#> $artifacts$csv$file
#> [1] "sk_party_statements_v2022.csv"
#> 
#> $artifacts$csv$download_url
#> [1] "https://osf.io/download/8u2ah/"
#> 
#> $artifacts$csv$sha256
#> [1] "60874e7c44d851c9cfc0892d70f6ef9ff9fb3993a5324963297ca4eabd4868e4"
#> 
#> $artifacts$csv$size_bytes
#> [1] 740785920
#> 
#> $artifacts$csv$managed
#> [1] TRUE
#> 
#> 
#> $artifacts$parquet
#> $artifacts$parquet$format
#> [1] "parquet"
#> 
#> $artifacts$parquet$file
#> [1] "sk_party_statements_v2022.parquet"
#> 
#> $artifacts$parquet$download_url
#> [1] "https://osf.io/download/8cjxu/"
#> 
#> $artifacts$parquet$sha256
#> [1] "cee8a49adbe90f96ee4e2b45b6d84c433e5eb9ebb4849cfc979f6a19c57378ea"
#> 
#> $artifacts$parquet$size_bytes
#> [1] 393216464
#> 
#> $artifacts$parquet$managed
#> [1] TRUE
#> 
#> 
#> 
#> $columns
#> $columns[[1]]
#> $columns[[1]]$name
#> [1] "no"
#> 
#> $columns[[1]]$type
#> [1] "integer"
#> 
#> $columns[[1]]$description
#> [1] "Sequential entry number within each party"
#> 
#> 
#> $columns[[2]]
#> $columns[[2]]$name
#> [1] "year"
#> 
#> $columns[[2]]$type
#> [1] "integer"
#> 
#> $columns[[2]]$description
#> [1] "Year the statement was posted"
#> 
#> 
#> $columns[[3]]
#> $columns[[3]]$name
#> [1] "ymd"
#> 
#> $columns[[3]]$type
#> [1] "character"
#> 
#> $columns[[3]]$description
#> [1] "Full date (YYYY-MM-DD)"
#> 
#> 
#> $columns[[4]]
#> $columns[[4]]$name
#> [1] "title"
#> 
#> $columns[[4]]$type
#> [1] "character"
#> 
#> $columns[[4]]$description
#> [1] "Title of the statement"
#> 
#> 
#> $columns[[5]]
#> $columns[[5]]$name
#> [1] "text"
#> 
#> $columns[[5]]$type
#> [1] "character"
#> 
#> $columns[[5]]$description
#> [1] "Full text of the statement"
#> 
#> 
#> $columns[[6]]
#> $columns[[6]]$name
#> [1] "filtered"
#> 
#> $columns[[6]]$type
#> [1] "character"
#> 
#> $columns[[6]]$description
#> [1] "Parsed text after morphological analysis; Korean-only"
#> 
#> 
#> $columns[[7]]
#> $columns[[7]]$name
#> [1] "partisan"
#> 
#> $columns[[7]]$type
#> [1] "character"
#> 
#> $columns[[7]]$description
#> [1] "Party affiliation: Progressive / Conservative"
#> 
#> 
#> $columns[[8]]
#> $columns[[8]]$name
#> [1] "conservative"
#> 
#> $columns[[8]]$type
#> [1] "integer"
#> 
#> $columns[[8]]$description
#> [1] "Binary indicator: 1 = Conservative Party, 0 = Progressive Party"
#> 
#> 
#> $columns[[9]]
#> $columns[[9]]$name
#> [1] "id"
#> 
#> $columns[[9]]$type
#> [1] "character"
#> 
#> $columns[[9]]$description
#> [1] "Unique document identifier (party prefix + entry number)"
#> 
#> $columns[[9]]$identifier
#> [1] TRUE
#> 
#> 
#> 
#> $notes
#> $notes$missing_values
#> [1] "Some fields may contain NA or empty strings."
#> 
#> $notes$party_names
#> [1] "Both parties have undergone frequent name changes. The 'partisan' column uses stable ideological labels rather than party names."
#> 
#> $notes$text_processing
#> [1] "All text is UTF-8 encoded Korean. 'text' contains the full original text; 'filtered' contains the morphologically parsed version."
#> 
#> 
#> $extras
#> list()
#>