Tohoku University · JSON-LD Context

Tohoku Context

JSON-LD context defining the semantic vocabulary for Tohoku from Tohoku University.

28 Classes 6 Properties 5 Namespaces
View Context View on GitHub

Namespaces

schema: https://schema.org/
oai: http://www.openarchives.org/OAI/2.0/
dc: http://purl.org/dc/elements/1.1/
jpcoar: https://irdb.nii.ac.jp/schema/jpcoar/2.0/
ror: https://ror.org/

Classes

University name alternateName description foundingDate location department subOrganization email Repository repositoryName protocolVersion earliestDatestamp granularity adminEmail metadataFormat Record identifier title creator publisher type subject language rights identifierScheme Api operator

Properties

Property Type Container
url reference
logo reference
baseURL reference
date schema:Date
sameAs reference
documentation reference

JSON-LD Document

tohoku-context.jsonld Raw ↑ 
{
  "x-provenance": {
    "generated": "2026-09-01",
    "method": "derived",
    "x-derived-from": "live probes of the OAI-PMH Identify/ListMetadataFormats responses, the jMorp GraphQL introspection, and the ROR record, run 2026-09-01",
    "x-source-url": "https://tohoku.repo.nii.ac.jp/oai?verb=Identify",
    "note": "Authored by API Evangelist. Tohoku University publishes no JSON-LD context of its own; this is our description of its surfaces, not a provider artifact."
  },
  "@context": {
    "@version": 1.1,
    "schema": "https://schema.org/",
    "oai": "http://www.openarchives.org/OAI/2.0/",
    "dc": "http://purl.org/dc/elements/1.1/",
    "jpcoar": "https://irdb.nii.ac.jp/schema/jpcoar/2.0/",
    "University": "schema:CollegeOrUniversity",
    "name": "schema:name",
    "alternateName": "schema:alternateName",
    "description": "schema:description",
    "url": {
      "@id": "schema:url",
      "@type": "@id"
    },
    "logo": {
      "@id": "schema:logo",
      "@type": "@id"
    },
    "foundingDate": "schema:foundingDate",
    "location": "schema:location",
    "department": "schema:department",
    "subOrganization": "schema:subOrganization",
    "email": "schema:email",
    "Repository": "schema:DataCatalog",
    "repositoryName": "oai:repositoryName",
    "baseURL": {
      "@id": "oai:baseURL",
      "@type": "@id"
    },
    "protocolVersion": "oai:protocolVersion",
    "earliestDatestamp": "oai:earliestDatestamp",
    "granularity": "oai:granularity",
    "adminEmail": "oai:adminEmail",
    "metadataFormat": "oai:metadataPrefix",
    "Record": "schema:CreativeWork",
    "identifier": "dc:identifier",
    "title": "dc:title",
    "creator": "dc:creator",
    "publisher": "dc:publisher",
    "date": {
      "@id": "dc:date",
      "@type": "schema:Date"
    },
    "type": "dc:type",
    "subject": "dc:subject",
    "language": "dc:language",
    "rights": "dc:rights",
    "ror": "https://ror.org/",
    "identifierScheme": "schema:identifier",
    "sameAs": {
      "@id": "schema:sameAs",
      "@type": "@id"
    },
    "Api": "schema:WebAPI",
    "operator": "schema:provider",
    "documentation": {
      "@id": "schema:documentation",
      "@type": "@id"
    }
  },
  "@type": "University",
  "@id": "https://www.tohoku.ac.jp/en/",
  "name": "Tohoku University",
  "alternateName": "東北大学",
  "description": "A national research university in Sendai, Japan, founded in 1907. Operates the TOUR institutional repository, which exposes a live OAI-PMH 2.0 metadata harvesting endpoint.",
  "url": "https://www.tohoku.ac.jp/en/",
  "foundingDate": "1907",
  "email": "syskan@grp.tohoku.ac.jp",
  "subOrganization": [
    {
      "@type": "Repository",
      "repositoryName": "Tohoku University Repository (TOUR)",
      "url": "https://tohoku.repo.nii.ac.jp/",
      "baseURL": "https://tohoku.repo.nii.ac.jp/oai",
      "protocolVersion": "2.0",
      "earliestDatestamp": "2016-06-09T00:00:00Z",
      "granularity": "YYYY-MM-DDThh:mm:ssZ",
      "adminEmail": "syskan@grp.tohoku.ac.jp",
      "metadataFormat": [
        "oai_dc",
        "jpcoar_1.0",
        "jpcoar_2.0",
        "ddi",
        "lom"
      ],
      "operator": "National Institute of Informatics (JAIRO Cloud / WEKO3) — x-operator: tenant"
    },
    {
      "@type": "Api",
      "name": "jMorp GraphQL API",
      "@id": "https://jmorp.megabank.tohoku.ac.jp/api/graphql",
      "url": "https://jmorp.megabank.tohoku.ac.jp/",
      "description": "Public, anonymous, read-only GraphQL API for the Japanese Multi Omics Reference Panel, published by the Tohoku Medical Megabank Organization on Tohoku University’s own domain. 305 query-root fields, introspection enabled, no mutation root.",
      "operator": "Tohoku Medical Megabank Organization, Tohoku University — x-operator: institution",
      "documentation": "https://raw.githubusercontent.com/api-evangelist/tohoku/refs/heads/main/graphql/tohoku-jmorp-graphql.md"
    }
  ],
  "sameAs": [
    "https://ror.org/01dq60k83",
    "https://www.wikidata.org/wiki/Q863449"
  ]
}