[ {
  "@graph" : [ {
    "@id" : "http://purl.org/np/RA31wDwIAlgw1f9EXCLzqUNyY-MSMHIJ3VE-SMb4zIRQA",
    "@type" : [ "http://www.nanopub.org/nschema#Nanopublication" ],
    "http://www.nanopub.org/nschema#hasAssertion" : [ {
      "@id" : "http://purl.org/np/RA31wDwIAlgw1f9EXCLzqUNyY-MSMHIJ3VE-SMb4zIRQA#assertion"
    } ],
    "http://www.nanopub.org/nschema#hasProvenance" : [ {
      "@id" : "http://purl.org/np/RA31wDwIAlgw1f9EXCLzqUNyY-MSMHIJ3VE-SMb4zIRQA#provenance"
    } ],
    "http://www.nanopub.org/nschema#hasPublicationInfo" : [ {
      "@id" : "http://purl.org/np/RA31wDwIAlgw1f9EXCLzqUNyY-MSMHIJ3VE-SMb4zIRQA#pubinfo"
    } ]
  } ],
  "@id" : "http://purl.org/np/RA31wDwIAlgw1f9EXCLzqUNyY-MSMHIJ3VE-SMb4zIRQA#Head"
}, {
  "@graph" : [ {
    "@id" : "http://purl.org/np/RA31wDwIAlgw1f9EXCLzqUNyY-MSMHIJ3VE-SMb4zIRQA#DDI-Codebook",
    "@type" : [ "https://w3id.org/fair/fip/terms/Available-FAIR-Enabling-Resource", "https://w3id.org/fair/fip/terms/FAIR-Enabling-Resource", "https://w3id.org/fair/fip/terms/Metadata-schema", "https://w3id.org/fair/fip/terms/Provenance-model", "https://w3id.org/fair/fip/terms/Semantic-model" ],
    "http://www.w3.org/2000/01/rdf-schema#comment" : [ {
      "@value" : "DDI-Codebook is a more light-weight version of the standard, intended primarily to document simple survey data. Originally DTD-based, DDI-C is also available as an XML Schema."
    } ],
    "http://www.w3.org/2000/01/rdf-schema#label" : [ {
      "@value" : "DDI-Codebook|Data Documentation Initiative - Codebook"
    } ],
    "http://www.w3.org/2004/02/skos/core#exactMatch" : [ {
      "@id" : "https://ddialliance.org/Specification/DDI-Codebook/2.5/"
    } ]
  } ],
  "@id" : "http://purl.org/np/RA31wDwIAlgw1f9EXCLzqUNyY-MSMHIJ3VE-SMb4zIRQA#assertion"
}, {
  "@graph" : [ {
    "@id" : "http://purl.org/np/RA31wDwIAlgw1f9EXCLzqUNyY-MSMHIJ3VE-SMb4zIRQA#assertion",
    "http://www.w3.org/ns/prov#wasAttributedTo" : [ {
      "@id" : "https://orcid.org/0000-0003-2195-3997"
    } ]
  } ],
  "@id" : "http://purl.org/np/RA31wDwIAlgw1f9EXCLzqUNyY-MSMHIJ3VE-SMb4zIRQA#provenance"
}, {
  "@graph" : [ {
    "@id" : "http://purl.org/np/RA31wDwIAlgw1f9EXCLzqUNyY-MSMHIJ3VE-SMb4zIRQA",
    "http://purl.org/dc/terms/created" : [ {
      "@type" : "http://www.w3.org/2001/XMLSchema#dateTime",
      "@value" : "2023-06-09T09:27:12.721+02:00"
    } ],
    "http://purl.org/dc/terms/creator" : [ {
      "@id" : "https://orcid.org/0000-0003-2195-3997"
    } ],
    "http://purl.org/dc/terms/license" : [ {
      "@id" : "https://creativecommons.org/licenses/by/4.0/"
    } ],
    "http://purl.org/nanopub/x/introduces" : [ {
      "@id" : "http://purl.org/np/RA31wDwIAlgw1f9EXCLzqUNyY-MSMHIJ3VE-SMb4zIRQA#DDI-Codebook"
    } ],
    "http://purl.org/nanopub/x/supersedes" : [ {
      "@id" : "http://purl.org/np/RAh3tbu1Z7qqVD6Ool77Mp6FjoJk7scRTD_-I3ufWZpng"
    } ],
    "https://w3id.org/np/o/ntemplate/wasCreatedFromProvenanceTemplate" : [ {
      "@id" : "http://purl.org/np/RANwQa4ICWS5SOjw7gp99nBpXBasapwtZF1fIM3H2gYTM"
    } ],
    "https://w3id.org/np/o/ntemplate/wasCreatedFromPubinfoTemplate" : [ {
      "@id" : "http://purl.org/np/RAA2MfqdBCzmz9yVWjKLXNbyfBNcwsMmOqcNUxkk1maIM"
    }, {
      "@id" : "http://purl.org/np/RA_R5w4lZ-6xuZyylG8qSlMhmWBaTE41-zlhiBVUQblCc"
    }, {
      "@id" : "http://purl.org/np/RAjpBMlw3owYhJUBo3DtsuDlXsNAJ8cnGeWAutDVjuAuI"
    } ],
    "https://w3id.org/np/o/ntemplate/wasCreatedFromTemplate" : [ {
      "@id" : "http://purl.org/np/RA73A2rqz2UboeQIbEkbWHihiV8P_7B2eu2mqDAJ3wpMk"
    } ]
  }, {
    "@id" : "http://purl.org/np/RA31wDwIAlgw1f9EXCLzqUNyY-MSMHIJ3VE-SMb4zIRQA#sig",
    "http://purl.org/nanopub/x/hasAlgorithm" : [ {
      "@value" : "RSA"
    } ],
    "http://purl.org/nanopub/x/hasPublicKey" : [ {
      "@value" : "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtpcftn7kbe6toJbOTDQaCcCssEFSWqt6J4rZ02w+TfY7/eIOgJZYOlpL6G3AzO2RNmVYWRPSlMiykaFuaRuBitvk1GKfGdprfZbvXwmeOxpqCTRBQX9EnFyQyd+Ra/ajfw/UsG8skeu1xnUEpnQbpgbQYc/fvhJNN0UwEc77mOwIDAQAB"
    } ],
    "http://purl.org/nanopub/x/hasSignature" : [ {
      "@value" : "Sfdq6sfbGWirkmtO5MWaf9uviNVwOV0f377vnQWKDTh/miJs24uxyAox01nm8eHkTu8j5FssAO7miRbfHMksGAJKfff84fJSoZYXC+ucB8b+jNtDqgvbB0gTyuIrQoEHF2y+k6NUDusIi0GD7GeXT3tZI8Pz1ixh2sQm97vgYXA="
    } ],
    "http://purl.org/nanopub/x/hasSignatureTarget" : [ {
      "@id" : "http://purl.org/np/RA31wDwIAlgw1f9EXCLzqUNyY-MSMHIJ3VE-SMb4zIRQA"
    } ]
  } ],
  "@id" : "http://purl.org/np/RA31wDwIAlgw1f9EXCLzqUNyY-MSMHIJ3VE-SMb4zIRQA#pubinfo"
} ]