Nanopublications

@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix this: <http://purl.org/np/RA2qCxD9Do1xitMB9TlU3K4h7BpDafmJSCn8qXmUW0Y1w> .
@prefix sub: <http://purl.org/np/RA2qCxD9Do1xitMB9TlU3K4h7BpDafmJSCn8qXmUW0Y1w#> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix nt: <https://w3id.org/np/o/ntemplate/> .
@prefix npx: <http://purl.org/nanopub/x/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix orcid: <https://orcid.org/> .
@prefix prov: <http://www.w3.org/ns/prov#> .

sub:Head {
  this: np:hasAssertion sub:assertion ;
    np:hasProvenance sub:provenance ;
    np:hasPublicationInfo sub:pubinfo ;
    a np:Nanopublication .
}

sub:assertion {
  dct:description rdfs:label "has the description" .
  dct:issued rdfs:label "was published on" .
  dct:license rdfs:label "has the license" .
  dct:subject rdfs:label "has topic" .
  dct:title rdfs:label "has the title" .
  sub:assertion a nt:AssertionTemplate ;
    rdfs:label "Describing a knowledge graph" ;
    nt:hasStatement sub:st01 , sub:st02 , sub:st03 , sub:st05 , sub:st06 , sub:st08 , sub:st09 , sub:st10 , sub:st11 , sub:st12 , sub:st13 , sub:st14 ;
    nt:hasTag "Datasets" .
  sub:description a nt:LongLiteralPlaceholder .
  sub:distribution a nt:UriPlaceholder ;
    rdfs:label "URL of distribution" .
  sub:endpoint a nt:UriPlaceholder ;
    rdfs:label "SPARQL endpoint URL" .
  sub:homepageurl a nt:UriPlaceholder ;
    rdfs:label "page providing minimal information" .
  sub:kg a nt:UriPlaceholder ;
    rdfs:label "URI of the knowledge graph" .
  sub:license a nt:GuidedChoicePlaceholder ;
    rdfs:label "the license" ;
    nt:possibleValue <https://creativecommons.org/licenses/by-nc-sa/4.0/> , <https://creativecommons.org/licenses/by-nc/4.0/> , <https://creativecommons.org/licenses/by-sa/4.0/> , <https://creativecommons.org/licenses/by/4.0/> .
  sub:metagraphimage a nt:UriPlaceholder ;
    rdfs:label "illustration of the graph connectivity" .
  sub:publication a nt:UriPlaceholder .
  sub:publisheddate rdfs:label "date of publication" .
  sub:st01 rdf:object <https://www.wikidata.org/entity/Q33002955> ;
    rdf:predicate rdf:type ;
    rdf:subject sub:kg .
  sub:st02 rdf:object sub:title ;
    rdf:predicate dct:title ;
    rdf:subject sub:kg ;
    a nt:RepeatableStatement .
  sub:st03 rdf:object sub:description ;
    rdf:predicate dct:description ;
    rdf:subject sub:kg .
  sub:st05 rdf:object sub:homepageurl ;
    rdf:predicate foaf:page ;
    rdf:subject sub:kg ;
    a nt:OptionalStatement , nt:RepeatableStatement .
  sub:st06 rdf:object sub:publication ;
    rdf:predicate <https://schema.org/publication> ;
    rdf:subject sub:kg ;
    a nt:OptionalStatement .
  sub:st08 rdf:object sub:endpoint ;
    rdf:predicate <http://www.w3.org/ns/sparql-service-description#endpoint> ;
    rdf:subject sub:kg ;
    a nt:OptionalStatement .
  sub:st09 rdf:object sub:license ;
    rdf:predicate dct:license ;
    rdf:subject sub:kg ;
    a nt:OptionalStatement .
  sub:st10 rdf:object sub:topic ;
    rdf:predicate dct:subject ;
    rdf:subject sub:kg ;
    a nt:OptionalStatement , nt:RepeatableStatement .
  sub:st11 rdf:object sub:publisheddate ;
    rdf:predicate dct:issued ;
    rdf:subject sub:kg .
  sub:st12 rdf:object sub:vocabulary ;
    rdf:predicate <http://rdfs.org/ns/void#vocabulary> ;
    rdf:subject sub:kg ;
    a nt:RepeatableStatement .
  sub:st13 rdf:object sub:metagraphimage ;
    rdf:predicate foaf:depiction ;
    rdf:subject sub:kg ;
    a nt:OptionalStatement , nt:RepeatableStatement .
  sub:st14 rdf:object sub:distribution ;
    rdf:predicate <http://www.w3.org/ns/dcat#distribution> ;
    rdf:subject sub:kg ;
    a nt:RepeatableStatement .
  sub:title a nt:LiteralPlaceholder ;
    rdfs:label "title of the knowledge graph" .
  sub:topic a nt:GuidedChoicePlaceholder ;
    rdfs:label "the topic" ;
    nt:possibleValuesFromApi "https://www.wikidata.org/w/api.php?action=wbsearchentities&language=en&format=json&limit=5&search=" .
  sub:vocabulary a nt:UriPlaceholder ;
    rdfs:label "used vocabulary" .
  <http://rdfs.org/ns/void#vocabulary> rdfs:label "uses vocabulary" .
  rdf:type rdfs:label "is a" .
  <http://www.w3.org/ns/dcat#distribution> rdfs:label "has distribution" .
  <http://www.w3.org/ns/sparql-service-description#endpoint> rdfs:label "has SPARQL endpoint" .
  foaf:depiction rdfs:label "has meta graph" .
  foaf:page rdfs:label "has the homepage URL" .
  <https://creativecommons.org/licenses/by-nc-sa/4.0/> rdfs:label "CC BY-NC-SA 4.0" .
  <https://creativecommons.org/licenses/by-nc/4.0/> rdfs:label "CC BY-NC 4.0" .
  <https://creativecommons.org/licenses/by-sa/4.0/> rdfs:label "CC BY-SA 4.0" .
  <https://creativecommons.org/licenses/by/4.0/> rdfs:label "CC BY 4.0" .
  <https://schema.org/publication> rdfs:label "has publication" .
  <https://www.wikidata.org/entity/Q33002955> rdfs:label "knowledge graph" .
}

sub:provenance {
sub:assertion prov:wasAttributedTo orcid:0000-0002-1267-0234 .
}

sub:pubinfo {
  sub:sig npx:hasAlgorithm "RSA" ;
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB" ;
    npx:hasSignature "GoNT3pM0ZSONLs6KxNrIVrMkOdgfb9jMhRUXINRNPpjVt85wQm3apAWDgw2OOsm+uECcWkyh/KgAdLYRlCd8PrjCLDInWRn7InmzYOTcwJXe/I88X4c0r5b9rn9gMy2I+2TaiXwfYlFQ7zlCDD6ZlM4Prn6ZhW51nU3Ru5A/89c=" ;
    npx:hasSignatureTarget this: .
  this: dct:created "2022-05-19T16:48:48.297+02:00"^^xsd:dateTime ;
    dct:creator orcid:0000-0002-1267-0234 ;
    npx:supersedes <http://purl.org/np/RAvWr4gQ3v5w4H3RYud14R1yr0G5WbInlbF1BvbVKOFk8> ;
    nt:wasCreatedFromProvenanceTemplate <http://purl.org/np/RANwQa4ICWS5SOjw7gp99nBpXBasapwtZF1fIM3H2gYTM> ;
    nt:wasCreatedFromPubinfoTemplate <http://purl.org/np/RAA2MfqdBCzmz9yVWjKLXNbyfBNcwsMmOqcNUxkk1maIM> , <http://purl.org/np/RAjpBMlw3owYhJUBo3DtsuDlXsNAJ8cnGeWAutDVjuAuI> ;
    nt:wasCreatedFromTemplate <http://purl.org/np/RARMBqX_-9lnhkaqk4BuxfLcC6H5cqTlzdtDzeDIwuKdU> .
}