@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix npx: <http://purl.org/nanopub/x/> .
@prefix ns1: <http://schema.org/> .
@prefix orcid: <https://orcid.org/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sub: <https://w3id.org/np/RAfJMLEKnVj-xx_PJhMZcKEYONp6CrV9WPEEqf99YbMb4/> .
@prefix this: <https://w3id.org/np/RAfJMLEKnVj-xx_PJhMZcKEYONp6CrV9WPEEqf99YbMb4> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

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

sub:assertion {
  <https://w3id.org/peh/matrices/RAfJMLEKnVj-xx_PJhMZcKEYONp6CrV9WPEEqf99YbMb4> a owl:Class;
    dcterms:isPartOf <https://w3id.org/spaces/chemical-exposome-matrix/r/vocabulary>;
    ns1:description "All plant-based materials in which chemicals can be measured.";
    rdfs:label "plant matrix";
    rdfs:subClassOf <https://w3id.org/peh/matrices/RAF_kCntxZPkMQVCT6LGtLDns2IzSyG2_i0uAmFoiofKY> .
}

sub:provenance {
  sub:assertion prov:generatedAtTime "2026-07-03T14:25:02.519549+02:00"^^xsd:dateTime;
    prov:wasAttributedTo orcid:0000-0001-8327-0142 .
}

sub:pubinfo {
  this: dcterms:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:hasNanopubType <https://w3id.org/peh/terms/Matrix>;
    npx:introduces <https://w3id.org/peh/matrices/RAfJMLEKnVj-xx_PJhMZcKEYONp6CrV9WPEEqf99YbMb4>;
    rdfs:label "plant matrix";
    prov:generatedAtTime "2026-07-03T14:25:02.519549+02:00"^^xsd:dateTime;
    prov:wasAttributedTo <https://w3id.org/np/RArbMo6bMp74oD1SpHhwsDut0n_b_uoNc7QnZWUu8js5I/matrix-bot> .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoYXKCw/BWx+0exERmA7cxc7MUibjOCXzSZOUOquHYk9ugwE2qMo6dYxNCOWWMyge5tqrdqi7kqiTPCNmUhwLzUa35OIhWUNHf6bgF0Giw6nRetEH6ILbXX+l16DCHQjMWeCweZIpnghryEy1kyO6UU03qVZinBByf0UpfoB25ZUWyS2zKJiulVFAFK193Wd5lPsltmaOnmyKoVOA34aTIJkAxWEHrK1OuSuF9UCH+belw+QRNJWFKJcoJ+r8OsFM89+DKncnUuVDx8B04TpDoTby7UQ09608eMUPKOlfi//TfzzG3tgvP8kNNb1yczrwNYPvXnstN3LChLvmMjT2KQIDAQAB";
    npx:hasSignature "h5s0nHXFIcLtYq5wm4Le4MiXFbbnxU0Q3Sf3eil7lx2MNBTUk2mo9K2LIsUGJyTdoCHkAlWTZyX4oh+RDeKBSvzA0eMP3NgJiGIWQwXIDFHrp25uYjjsVZvuSM4m3tZG9CpQSYpDY9o/qx8KXS1uJiCPNmOy6miTN0vE7uJo9OTRL++r0ivnerIR2ESwgjZYa4ewZNCv2UTgE2KoIdeF86lvFutVyfDWJhRDIbxSFMLYboOvROzqsQ+ZD13rg2YLlJeHkMiuErVAO4y6KkNdWWYLRa52gbd4Ij2GJi25FT+2Eu4uARWoCzCk0A0ucNpUCmbaoVmpliW6BopYWypTfQ==";
    npx:hasSignatureTarget this:;
    npx:signedBy <https://w3id.org/np/RArbMo6bMp74oD1SpHhwsDut0n_b_uoNc7QnZWUu8js5I/matrix-bot> .
}