@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix mcr: <https://registry.apicrafter.io/vocab#> .
@prefix dt: <https://registry.apicrafter.io/datatype/> .
@prefix cat: <https://registry.apicrafter.io/category/> .
@prefix country: <https://registry.apicrafter.io/country/> .
@prefix tool: <https://registry.apicrafter.io/tool/> .

dt:date_jp_era a skos:Concept ;
    skos:inScheme <https://registry.apicrafter.io/> ;
    skos:notation "date_jp_era" ;
    skos:prefLabel "Date in a Japanese era (wareki)"@en ;
    skos:definition "Calendar date written with a Japanese era name (gengō) and the year of that era, for example 令和7年7月20日 or the abbreviated form 平成 9. 4.27. 元 stands for the first year of an era. The eras of modern dates are 明治 (from 1868), 大正 (1912), 昭和 (1926), 平成 (1989) and 令和 (2019); the Gregorian year is the start year of the era plus the era year minus one."@en ;
    skos:prefLabel "和暦の日付"@ja ;
    skos:broader dt:date ;
    skos:example "平成 9. 4.27" ;
    skos:example "令和7.7.20" ;
    skos:example "令和元年5月1日" ;
    mcr:status "draft" ;
    mcr:isPII false ;
    mcr:regexp "^(?:明治|大正|昭和|平成|令和)\\s*(?:元|[0-9０-９]{1,2})[年.．]\\s*[0-9０-９]{1,2}[月.．]\\s*[0-9０-９]{1,2}日?$" ;
    dcterms:spatial country:JP ;
    dcterms:language <http://id.loc.gov/vocabulary/iso639-1/ja> ;
    rdfs:seeAlso <https://en.wikipedia.org/wiki/Japanese_era_name> .