@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix npx: <http://purl.org/nanopub/x/> .
@prefix nt: <https://w3id.org/np/o/ntemplate/> .
@prefix orcid: <https://orcid.org/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sp: <https://w3id.org/linkflows/superpattern/terms/> .
@prefix sub: <http://purl.org/nanopub/temp/np#> .
@prefix sub1: <https://w3id.org/np/RAj8yUn-IXTELndLH-0dahyIJoT1fiMv3MldfE3IpMMc8/> .
@prefix this1: <https://w3id.org/np/RAj8yUn-IXTELndLH-0dahyIJoT1fiMv3MldfE3IpMMc8> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
sub:Head {
  this1: np:hasAssertion sub:assertion ;
    np:hasProvenance sub:provenance ;
    np:hasPublicationInfo sub:pubinfo ;
    a np:Nanopublication .
}
sub:assertion {
  sub:spi a sp:SuperPatternInstance ;
    rdfs:label "In aquatic ecosystems, δ15N values generally increase with trophic level" ;
    sp:hasContextClass <http://www.wikidata.org/entity/Q3289906> ;
    sp:hasObjectClass <http://www.wikidata.org/entity/Q1053008> ;
    sp:hasQualifier sp:generallyQualifier ;
    sp:hasRelation sp:increases ;
    sp:hasSubjectClass <http://www.wikidata.org/entity/Q3271953> .
}
sub:provenance {
  sub:assertion prov:wasAttributedTo orcid:0000-0003-4072-0662 .
}
sub:pubinfo {
  <http://www.wikidata.org/entity/Q1053008> rdfs:label "trophic level" .
  <http://www.wikidata.org/entity/Q3271953> rdfs:label "nitrogen-15" .
  <http://www.wikidata.org/entity/Q3289906> rdfs:label "aquatic ecosystem" .
  orcid:0000-0003-4072-0662 foaf:name "Cristina Di Muri" .
  this1: dcterms:created "2026-02-01T14:22:04.521Z"^^xsd:dateTime ;
    dcterms:creator orcid:0000-0003-4072-0662 ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    npx:introduces sub:spi ;
    npx:wasCreatedAt <https://sciencelive4all.org/> ;
    nt:wasCreatedFromProvenanceTemplate <http://purl.org/np/RANwQa4ICWS5SOjw7gp99nBpXBasapwtZF1fIM3H2gYTM> ;
    nt:wasCreatedFromPubinfoTemplate <http://purl.org/np/RAA2MfqdBCzmz9yVWjKLXNbyfBNcwsMmOqcNUxkk1maIM> , <http://purl.org/np/RAh1gm83JiG5M6kDxXhaYT1l49nCzyrckMvTzcPn-iv90> , <http://purl.org/np/RAjpBMlw3owYhJUBo3DtsuDlXsNAJ8cnGeWAutDVjuAuI> ;
    nt:wasCreatedFromTemplate <http://purl.org/np/RABf4z3vjQrAOkGQRHvW82MrZTqtAsGWU7C9W1niaMOPw> .
  sub1:sig npx:hasAlgorithm "RSA" ;
    npx:hasPublicKey "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyuQ7Hi/zQ7hDZtMtLWK1JKU83Kgo8NqC+b8sxD5IoiekPctXVA8iM0zD/9pcp1txGXjX/fUj5HRUkOn4RVHP3fFa/3irQYpZFQ5fHRj8MQ7kJ6AEd1oggfajDevZGz63hj6Vigo+BNYBXqhcbWVAfLfbzQPAegce9zH6n9vTqKYMrwrSxPQdhoAcoaKOqY8gRiJgzekeEr+iEqa63X1HwWtYDs7X25a9xWbgaDSsRjzZGVUVOn1vYdSfWAaIw+EB9CiJfKm1zuXcur5PDziMW1pnZG6/NQtrA7AM3gLnoSoU3glkm5UhksGNqu2SV+j8oZLg7v6C5/sg2f6LIJMeFwIDAQAB" ;
    npx:hasSignature "XGREk4dk6Fku1lls6LLjIfN+VMMJRLR2H2CDCVDDiXRTSc08SPJyU3lT5acioUvr/pezz5mJeeFcXGg/c4HW2nTEOkTniwsLKN9fhcidVUjRFHHfFHEQ7oFnA7sWKC39d2iRZ2UmeKmv4ct63hIKbXfsfJ6IFGjSnOHryttxxj5CrJVO7gV/yTdrZoSqaQhb2gHnzOQbVoX5n3w0TnjqWcldQbFKTGxu/tI3s7gr04vC1spxhqianzmt5YZ0DIKLMRVOx967FiQG2Scn7m07RU01X7qd3r+m1eLOHCCwaDSDHNd0XsmtrRrbIpR7TStyL/e6v8IWLl690BPkh7dxBA==" ;
    npx:hasSignatureTarget this1: ;
    npx:signedBy <https://w3id.org/np/RAIA9ECaN2ypOVvl4YeNjT6nbpwko9xMcctxB_uYscLG4/claude-ai-agent> .
}