Nanopublication

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ID

https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM

Formats

.trig | .trig.txt | .jelly | .jelly.txt | .jsonld | .jsonld.txt | .nq | .nq.txt | .xml | .xml.txt

Content

@prefix this: <https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM> .
@prefix sub: <https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM/> .
@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: a np:Nanopublication;
    np:hasAssertion sub:assertion;
    np:hasProvenance sub:provenance;
    np:hasPublicationInfo sub:pubinfo .
}

sub:assertion {
  sub:get-places-in-africa a <https://w3id.org/kpxl/grlc/grlc-query>;
    dct:description "This query returns all places (geosparql:Feature) located in Africa.";
    dct:license <http://www.apache.org/licenses/LICENSE-2.0>;
    rdfs:label "Get places in Africa";
    <https://w3id.org/kpxl/grlc/endpoint> <https://w3id.org/np/l/nanopub-query-1.1/repo/full>;
    <https://w3id.org/kpxl/grlc/sparql> """prefix np: <http://www.nanopub.org/nschema#>
prefix npa: <http://purl.org/nanopub/admin/>
prefix npx: <http://purl.org/nanopub/x/>
prefix dct: <http://purl.org/dc/terms/>
prefix geosparql: <http://www.opengis.net/ont/geosparql#>
prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
prefix geof: <http://www.opengis.net/def/function/geosparql/>

select distinct ?np ?location ?locationLabel ?wkt where {
  graph ?assertion {
    ?paper dct:spatial ?location .
    ?location a geosparql:Feature .
    ?location rdfs:label ?locationLabel .
    ?location geosparql:hasGeometry ?geometry .
    ?geometry geosparql:asWKT ?wkt .
    # Find locations that intersect with East Africa bounding box
    filter(geof:sfIntersects(strdt(?wkt, geosparql:wktLiteral), \"POLYGON((28 -12, 40 -12, 40 5, 28 5, 28 -12))\"^^geosparql:wktLiteral))
  }
  graph npa:graph {
    ?np np:hasAssertion ?assertion .
    ?np npa:hasValidSignatureForPublicKey ?pubkey .
    filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKey ?pubkey . }
  }
}""" .
}

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

sub:pubinfo {
  orcid:0000-0002-1267-0234 foaf:name "Tobias Kuhn" .
  
  this: dct:created "2025-08-22T11:53:32.209Z"^^xsd:dateTime;
    dct:creator orcid:0000-0002-1267-0234;
    dct:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:embeds sub:get-places-in-africa;
    npx:wasCreatedAt <https://nanodash.knowledgepixels.com/>;
    nt:wasCreatedFromProvenanceTemplate <https://w3id.org/np/RA7lSq6MuK_TIC6JMSHvLtee3lpLoZDOqLJCLXevnrPoU>;
    nt:wasCreatedFromPubinfoTemplate <https://w3id.org/np/RA0J4vUn_dekg-U1kK3AOEt02p9mT2WO03uGxLDec1jLw>,
      <https://w3id.org/np/RAukAcWHRDlkqxk7H2XNSegc1WnHI569INvNr-xdptDGI>;
    nt:wasCreatedFromTemplate <https://w3id.org/np/RAEFAt-QcFK0ZhqfvlsmS10BnzGJA0xwOICZXkO-ai87k> .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD4Wj537OijfOWVtsHMznuXKISqBhtGDQZfdO6pbb4hg9EHMcUFGTLbWaPrP783PHv8HMAAPjvEkHLaOHMIknqhaIa5236lfBO3r+ljVdYBElBcLvROmwG+ZGtmPNZf7lMhI15xf5TfoaSa84AFRd5J2EXekK6PhaFQhRm1IpSYtwIDAQAB";
    npx:hasSignature "RzSn2h9jqSfPAEymPcRewnjV67FYiUK5gS2z6HVBgodOmJ6N+53p1z+YTzX673ym+s0ZtArDeZFGRJ7GoOFY0lWOoLdcy4wMrfixCP3E0/gknvvtUjGMSIFNrXfT/nnYRRBcly39g8xqO4wmSdDqq/rBM99cU/s5+qdtyuUoYAo=";
    npx:hasSignatureTarget this:;
    npx:signedBy orcid:0000-0002-1267-0234 .
}