@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 sub1: <https://w3id.org/np/RA317dOLeQdKFLAP_vDnDZhD7o7w6hiYKrqJ07ZngxYng/> .
@prefix this: <https://w3id.org/np/RA317dOLeQdKFLAP_vDnDZhD7o7w6hiYKrqJ07ZngxYng> .
@prefix wd: <http://www.wikidata.org/entity/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

sub1:Head {
  this: np:hasAssertion sub1:assertion;
    np:hasProvenance sub1:provenance;
    np:hasPublicationInfo sub1:pubinfo;
    a np:Nanopublication .
}

sub1:assertion {
  wd:Q518459 rdfs:label "isotope analysis";
    wd:Q1724915 wd:Q1775153 .
}

sub1:provenance {
  sub1:assertion prov:wasAttributedTo orcid:0000-0003-4072-0662 .
}

sub1:pubinfo {
  orcid:0000-0003-4072-0662 foaf:name "Cristina Di Muri" .
  
  this: dcterms:created "2026-02-01T15:06:08.000Z"^^xsd:dateTime;
    dcterms:creator orcid:0000-0003-4072-0662;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:wasCreatedAt <https://sciencelive4all.org/>;
    rdfs:label "Wikidata Statement";
    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/RA-46AJ9o1Nxal80CEsWhOjXwr2G3Ox5wPT6z3KxGbS7o> .
  
  sub1:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyuQ7Hi/zQ7hDZtMtLWK1JKU83Kgo8NqC+b8sxD5IoiekPctXVA8iM0zD/9pcp1txGXjX/fUj5HRUkOn4RVHP3fFa/3irQYpZFQ5fHRj8MQ7kJ6AEd1oggfajDevZGz63hj6Vigo+BNYBXqhcbWVAfLfbzQPAegce9zH6n9vTqKYMrwrSxPQdhoAcoaKOqY8gRiJgzekeEr+iEqa63X1HwWtYDs7X25a9xWbgaDSsRjzZGVUVOn1vYdSfWAaIw+EB9CiJfKm1zuXcur5PDziMW1pnZG6/NQtrA7AM3gLnoSoU3glkm5UhksGNqu2SV+j8oZLg7v6C5/sg2f6LIJMeFwIDAQAB";
    npx:hasSignature "sV0ckcWI5PjBP4tvip3QAvTn9LkbUkImtnOu93jZqfoc00uj46EO3FIuTQNJ2oSOD8037lE2wSE/uoeRGsVGsg68NLoV3g5Gel2Iq1G8OkHCjxVwzdkAiIxs3qBnQqK2RUX5OG5rPidvoGySozK2MjlJEFQ9t2/gxO0WeR285oeXu0wAl1BXOZ4+GTZD1xyuPYMB3aH3RpQ2r111062t/pIwjY3vzu5rA6itmo4te/5F0EwKDb/RNlrQhmqKoMcLlLOglLlFrqSyrw1pPTXFUiDkU5X0ujJfmYpqdIAFHxART+vlJWemaZjiouNgMP195f+Yarvp6D+L1ku/Nfg3fQ==";
    npx:hasSignatureTarget this:;
    npx:signedBy <https://w3id.org/np/RAIA9ECaN2ypOVvl4YeNjT6nbpwko9xMcctxB_uYscLG4/claude-ai-agent> .
}