@prefix this: <https://w3id.org/np/RA7J3crwVb8zZ_BcWvUKeBQyk2iT7Joek0i4vDbXspNhk> .
@prefix sub: <https://w3id.org/np/RA7J3crwVb8zZ_BcWvUKeBQyk2iT7Joek0i4vDbXspNhk/> .
@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 ns1: <http://purl.org/np/> .
@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 {
  <https://w3id.org/iadopt/variable/Hardness> a <http://www.w3.org/2002/07/owl#NamedIndividual>,
      <https://w3id.org/iadopt/ont/Variable>;
    dct:description "the resistance of a material to permanent deformation under an applied force.";
    rdfs:label "Hardness", "hardness of material";
    rdfs:seeAlso <http://purl.bioontology.org/ontology/MESH/D006244>;
    <https://w3id.org/iadopt/ont/hasObjectOfInterest> sub:Materials;
    <https://w3id.org/iadopt/ont/hasProperty> sub:Hardness .
}

sub:provenance {
  sub:assertion prov:wasAttributedTo orcid:0009-0002-2913-1293 .
}

sub:pubinfo {
  orcid:0009-0002-2913-1293 foaf:name "Christos Vasileiou" .
  
  this: dct:created "2026-01-28T10:01:40.292Z"^^xsd:dateTime;
    dct:creator orcid:0009-0002-2913-1293;
    dct:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:introduces <https://w3id.org/iadopt/variable/Hardness>;
    npx:supersedes <https://w3id.org/np/RAwqQb6UrTigMvMDF7jrubwo8WQdWqvY5sZIzPn4wZPdU>;
    npx:wasCreatedAt <https://nanodash.knowledgepixels.com/>;
    nt:wasCreatedFromProvenanceTemplate ns1:RANwQa4ICWS5SOjw7gp99nBpXBasapwtZF1fIM3H2gYTM;
    nt:wasCreatedFromPubinfoTemplate <https://w3id.org/np/RA0J4vUn_dekg-U1kK3AOEt02p9mT2WO03uGxLDec1jLw>,
      <https://w3id.org/np/RAoTD7udB2KtUuOuAe74tJi1t3VzK0DyWS7rYVAq1GRvw>, <https://w3id.org/np/RAukAcWHRDlkqxk7H2XNSegc1WnHI569INvNr-xdptDGI>;
    nt:wasCreatedFromTemplate <https://w3id.org/np/RAW9V0CJwl21Nrt_HwTGhfQcdT5fsUyRxkoMujzGcatGc> .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz1OobdRASd9SftHrLhG905OXjv8DHndvyWzXRJ5EDFPankMSnHZPHK+g2qEeRWdonstt55CLrpTpWsVv9xRtTqPidXHbnWLBXX42iCB+EnZNoKqAVKF5GxkSR38S0uTTq3aeQJbw2kTpx6LMkspmuH95fgAI/lfqPWrxdlI98jIeHQ14UXZpiWmkkvPgC9GVgmwHiG1hB/NCA2fKCOxVodN44OfhAPtkWmPJ40IcGPSalI4HRqgLLI5PabdRk3PiG81cUngmQU1Xk6EapzkRJGenkOlGsC5L4ktEPO6LS9uBMLTMLQDtGtkrcwqg5HmeKv7Ili3vgr3LL8/GaBBOLQIDAQAB";
    npx:hasSignature "TpGTyUF+zdsjVkLmVh5P3lvrFvXg3vp3uZbOg7a0mJ8oDDLsT1uy0saoPr5GHzF7j7Pxdu5HeOLcmkI+F6owwZbJSKRk0b1KGX4vSv4+we3FtSQcCfRjQMaj8Nyj/XewYJolhM7yMjShmndNRRv3oJCwKytrWO/ENHBIQBmOw+t+h7fE4o+BOvR0lPNi5s67BHLR7hYAT2EwnqzF1l3WVTXwfBRonpIvyT5MhH7viVvuLtzO8v3w+rc32enPWGL0LR4+pV5KHp+nS6PJO5kEeTutXKBEvuLUG5obYp81vZLF1WBwza5q2i05FBAgMeW6dQW+wLNiM/jEj8nb2ah+GA==";
    npx:hasSignatureTarget this:;
    npx:signedBy orcid:0009-0002-2913-1293 .
}