@prefix this: <http://example.org/mynp#RALPX96uyWAR8XK5WdZ5c1mYKLCYmJPW2nCOT-UBHtjM4> .
@prefix sub: <http://example.org/mynp#RALPX96uyWAR8XK5WdZ5c1mYKLCYmJPW2nCOT-UBHtjM4/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix npx: <http://purl.org/nanopub/x/> .
@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix pav: <http://purl.org/pav/> .
@prefix schema: <https://schema.org/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix orcid: <https://orcid.org/> .
@prefix biolink: <https://w3id.org/biolink/vocab/> .
@prefix infores: <https://w3id.org/biolink/infores/> .

sub:Head {
  this: a np:Nanopublication;
    np:hasAssertion sub:a;
    np:hasProvenance sub:p;
    np:hasPublicationInfo sub:i .
}

sub:a {
  <http://x.org/a> <http://x.org/b> <http://x.org/c> .
}

sub:p {
  sub:a <http://x.org/d> <http://x.org/e> .
}

sub:i {
  this: dcterms:created "2020-01-01T00:00:00Z"^^xsd:dateTime .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD3RHyHR7WWKBYevw1qK86B6RVzI7oKlvghqXvbpOAX1KueDE6Itru34HRhrVy4OMLCRQWBE3VXktKdbgOxD3vC4cIxz5LX+XOgGWzv5WKSjOfXu/yIeJrzsuIkyHvw7/tToGrE0itJ1wGylJv+YieizmGvNiUHhP0J0+YFMNnvewIDAQAB";
    npx:hasSignature "XQOkTVV2XL96ts6IkqlVlka+1q5g3bJZTHQGWPBhXNJn6dku9ozQ6ES8ZFZEaQAGvnxpckn3rYipBN90/t+ftYRdiAq6Nd6nfbYMj+IrqurwHtJifOBxKB9Ye7jFdnvr6C3Wdppt0NxPBvgjFsJFahlrKZ1dq1VXcwikG1Wfb3w=";
    npx:hasSignatureTarget this: .
}