{
  "@context": {
    "@vocab": "https://schema.org/",
    "keio": "https://www.keio.ac.jp/ns#",
    "oai": "http://www.openarchives.org/OAI/2.0/",
    "dc": "http://purl.org/dc/elements/1.1/",
    "name": "name",
    "url": "url",
    "description": "description",
    "foundingDate": "foundingDate",
    "location": "location",
    "logo": "logo",
    "sameAs": "sameAs",
    "department": "department",
    "publishingPrinciples": "publishingPrinciples",
    "CollegeOrUniversity": "CollegeOrUniversity",
    "repository": {
      "@id": "keio:repository",
      "@type": "@id"
    },
    "metadataApi": {
      "@id": "keio:metadataApi",
      "@type": "@id"
    },
    "record": {
      "@id": "oai:record",
      "@type": "@id"
    },
    "identifier": "dc:identifier",
    "title": "dc:title",
    "creator": "dc:creator",
    "datestamp": "oai:datestamp",
    "iiif": "http://iiif.io/api/presentation/2#",
    "saml": "urn:oasis:names:tc:SAML:2.0:metadata#",
    "digitalCollection": {
      "@id": "keio:digitalCollection",
      "@type": "@id"
    },
    "iiifManifest": {
      "@id": "keio:iiifManifest",
      "@type": "@id"
    },
    "iiifImageService": {
      "@id": "keio:iiifImageService",
      "@type": "@id"
    },
    "identityProvider": {
      "@id": "keio:identityProvider",
      "@type": "@id"
    },
    "entityID": "keio:entityID",
    "identifier_registry": {
      "@id": "keio:identifierRegistry",
      "@type": "@id"
    },
    "doiPrefix": "keio:doiPrefix",
    "operator": "keio:operator"
  },
  "@type": "CollegeOrUniversity",
  "@id": "https://www.keio.ac.jp/en/",
  "name": "Keio University",
  "url": "https://www.keio.ac.jp/en/",
  "foundingDate": "1858",
  "location": {
    "@type": "Place",
    "name": "Tokyo, Japan"
  },
  "sameAs": [
    "https://ror.org/02kn6nx58",
    "https://www.wikidata.org/wiki/Q815432",
    "https://x.com/Keio_univ_PR",
    "https://www.linkedin.com/school/keio-university",
    "https://www.instagram.com/keio_university",
    "https://www.youtube.com/user/keiouniversity"
  ],
  "repository": {
    "@type": "DigitalDocument",
    "@id": "https://koara.lib.keio.ac.jp/",
    "name": "KOARA (KeiO Associated Repository of Academic resources)",
    "url": "https://koara.lib.keio.ac.jp/",
    "description": "Keio University institutional repository exposing a public OAI-PMH 2.0 metadata-harvesting endpoint.",
    "metadataApi": "https://koara.lib.keio.ac.jp/xoonips/modules/xoonips/oai.php",
    "operator": "institution"
  },
  "identifier": [
    {
      "@type": "PropertyValue",
      "propertyID": "ROR",
      "value": "https://ror.org/02kn6nx58"
    },
    {
      "@type": "PropertyValue",
      "propertyID": "GRID",
      "value": "grid.26091.3c"
    },
    {
      "@type": "PropertyValue",
      "propertyID": "ISNI",
      "value": "0000 0004 1936 9959"
    },
    {
      "@type": "PropertyValue",
      "propertyID": "Wikidata",
      "value": "Q815432"
    },
    {
      "@type": "PropertyValue",
      "propertyID": "FundRef",
      "value": "501100001697"
    }
  ],
  "digitalCollection": {
    "@type": "Collection",
    "@id": "https://dcollections.lib.keio.ac.jp/en",
    "name": "Keio University Media Center Digital Collections",
    "url": "https://dcollections.lib.keio.ac.jp/en",
    "description": "Digitised rare books and special collections of Keio University Libraries, served as IIIF Presentation 2.1 manifests and IIIF Image 2.0 Level 1 tiles on Keio's own hosts.",
    "operator": "institution",
    "iiifManifest": "https://dcollections.lib.keio.ac.jp/sites/default/files/iiif/GTB/manifest.json",
    "iiifImageService": "https://iiif.lib.keio.ac.jp/iipsrv/"
  },
  "identityProvider": {
    "@type": "WebAPI",
    "name": "Keio University Identity Provider (GakuNin / eduGAIN)",
    "entityID": "https://gakunin1.keio.ac.jp/idp/shibboleth",
    "url": "https://metadata.gakunin.nii.ac.jp/gakunin-metadata.xml",
    "operator": "institution"
  },
  "identifier_registry": [
    {
      "@type": "Organization",
      "name": "DataCite",
      "identifier": "keio",
      "doiPrefix": "10.71825",
      "operator": "registry"
    },
    {
      "@type": "Organization",
      "name": "Crossref",
      "identifier": "1082",
      "doiPrefix": "10.2302",
      "operator": "registry"
    },
    {
      "@type": "Organization",
      "name": "Crossref",
      "identifier": "1443",
      "doiPrefix": "10.2535",
      "operator": "registry"
    }
  ],
  "x-provenance": {
    "generated": "2026-09-01",
    "method": "derived",
    "source": "Rebuilt from live probes on 2026-09-01 recorded in apis.yml x-coverage.evidence. The previous sameAs pointed at https://twitter.com/Keio_PR_eng, which returns HTTP 404; it was replaced with the handle published on Keio's own English homepage."
  }
}