@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix npx: <http://purl.org/nanopub/x/> .
@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/RABtYw7tYBZN4wjSpiVKEJWR6i3SvXkosBh9OuXsJp900/> .
@prefix this: <https://w3id.org/np/RABtYw7tYBZN4wjSpiVKEJWR6i3SvXkosBh9OuXsJp900> .
@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/RABtYw7tYBZN4wjSpiVKEJWR6i3SvXkosBh9OuXsJp900> a owl:Class;
    dcterms:isPartOf <https://w3id.org/spaces/chemical-exposome-matrix/r/vocabulary>;
    rdfs:label "B horizon";
    rdfs:subClassOf <https://w3id.org/peh/matrices/RAK5VM0elb32Xjk2uCL2Uh44x4QM8BKu0kubzlqBnA3-Y> .
}

sub:provenance {
  sub:assertion prov:generatedAtTime "2026-07-03T21:19:26.667007+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/RABtYw7tYBZN4wjSpiVKEJWR6i3SvXkosBh9OuXsJp900>;
    rdfs:label "B horizon";
    prov:generatedAtTime "2026-07-03T21:19:26.667007+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 "Diz3oqOeKh5z91AnzA3k5cWoBDEJGMPwavVGjkvQKZqcKRA7MxUcVBHwY8cej11DcBMaY7HKLmKrSbK2BftG3Q3OeDlPCG04opJlxcaWdlCPCW+D/Yak+GUnyf4plpCz+tE8Yl3hWZ1X4Rwa0b5dSa7rf6+8udJPd+8Yj0fWMsasQb7DaNemcGZq7/1d9+QRCeidilxoipY8yTTv9CL6aOl6WQXzUZLoBrNa8KK1U0uPqzHDhQzX27lh0/QLtXkDvIvW6ARh71TEFrey1kAXqleGbETPGaol0s4bNMi9P56ofgH06ESfwOTE64PqRA+vrDon5ibBrV0JTa3rijNN6w==";
    npx:hasSignatureTarget this:;
    npx:signedBy <https://w3id.org/np/RArbMo6bMp74oD1SpHhwsDut0n_b_uoNc7QnZWUu8js5I/matrix-bot> .
}