@prefix this: <https://w3id.org/np/RASD6Cd0oWfGXeaqDLrxSjQwI-QWNphjOv-YnqRktkt2Y> .
@prefix sub: <https://w3id.org/np/RASD6Cd0oWfGXeaqDLrxSjQwI-QWNphjOv-YnqRktkt2Y#> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix dct: <http://purl.org/dc/terms/> .
@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#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .

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

sub:assertion {
  sub:assertion dct:creator orcid:0000-0002-2543-9461;
    <http://purl.org/spar/cito/citesAsEvidence> <https://www.w3.org/TR/activitypub/>;
    a <https://w3id.org/stax/ontology#RdfStreamTypeUsage>;
    rdfs:comment "The ActivityPub protocol uses the ActivityStreams 2.0 format to represent items of activity in social networks. These elements are JSON-LD files (RDF graphs). In ActivityPub, these messages form ordered streams (outbox stream, inbox stream), constituting an RDF graph stream.";
    <https://w3id.org/stax/ontology#hasStreamType> <https://w3id.org/stax/ontology#graphStream>;
    <https://w3id.org/stax/ontology#isUsageOf> <https://www.w3.org/TR/activitypub/> .
}

sub:provenance {
  sub:assertion prov:wasAttributedTo orcid:0000-0002-2543-9461 .
}

sub:pubinfo {
  orcid:0000-0002-2543-9461 foaf:name "Piotr Sowiński" .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCTHgk4F1Fuj1WT3rb97R451KIDLjCwb0dyVD4BQEii7FqUMNjVsfH2oU19Tvkopmt/OVaOI/7khWR/NtiIhXJTekIZYh9Ccop527GwZVlwtvJT4LGtMrcXNK8E6/6i7HCR2UEMbM1AhzEdo9FOwXyjAgw+qWjo1XNpkXIGfqHEeQIDAQAB";
    npx:hasSignature "MuC3srd0HgsicAnt0wvnZGGerPdMwnPJ077YdXepGpPPdUtl8QR8BtAcKotzArc/c3h0PwOx79OldFzkxa3ATh9P8QGO+7zcbtzhxdCUVyrJAROnoU0LRNE54A/lU1sPNKBCs/w7/RBXy2KXMGzybMZmr6KcS7FCoYd5lQXgx70=";
    npx:hasSignatureTarget this:;
    npx:signedBy orcid:0000-0002-2543-9461 .
  
  this: dct:created "2024-05-13T09:15:25.179Z"^^xsd:dateTime;
    dct:creator orcid:0000-0002-2543-9461;
    dct:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:hasNanopubType <https://w3id.org/stax/ontology#RdfStreamTypeUsage>;
    npx:wasCreatedAt <https://nanodash.petapico.org/>;
    rdfs:label "RDF graph stream is used in activitypub";
    nt:wasCreatedFromProvenanceTemplate <http://purl.org/np/RANwQa4ICWS5SOjw7gp99nBpXBasapwtZF1fIM3H2gYTM>;
    nt:wasCreatedFromPubinfoTemplate <http://purl.org/np/RAA2MfqdBCzmz9yVWjKLXNbyfBNcwsMmOqcNUxkk1maIM>,
      <http://purl.org/np/RAh1gm83JiG5M6kDxXhaYT1l49nCzyrckMvTzcPn-iv90>;
    nt:wasCreatedFromTemplate <https://w3id.org/np/RA91Mpsm7Ki1kdxPmxlucIyDDNv80Qp42KPpwcVSKr3n0> .
}