@prefix this: <http://purl.org/np/RAlzAW5UQXYyNqwgwJgpjOMv1HJjEQXRUJaLKPqPMxt0U> .
@prefix sub: <http://purl.org/np/RAlzAW5UQXYyNqwgwJgpjOMv1HJjEQXRUJaLKPqPMxt0U#> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix pav: <http://swan.mindinformatics.org/ontologies/1.2/pav/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix obo: <http://purl.obolibrary.org/obo/> .

sub:Head {
  this: np:hasAssertion sub:Assertion;
    np:hasProvenance sub:Provenance;
    np:hasPublicationInfo sub:Pubinfo;
    a np:Nanopublication .
}

sub:Assertion {
  sub:Interaction obo:RO_0000057 sub:Organism_1, sub:Organism_2;
    a obo:GO_0044419;
    prov:atTime "1977-01-01T00:00:00Z"^^xsd:dateTime .
  
  sub:Organism_1 obo:RO_0002470 sub:Organism_2;
    rdfs:label "Cygnus buccinator" .
  
  sub:Organism_2 a <http://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=39369>;
    rdfs:label "Carex" .
}

sub:Provenance {
  sub:Assertion prov:wasDerivedFrom sub:Study .
  
  sub:Study dcterms:bibliographicCitation "McKelvey, R.W. 1981. Some aspects of the winter feeding ecology of trumpeter swans at Port Alberni and Comox Harbour, British Columbia. Ph.D. Thesis. Simon Fraser University." .
}

sub:Pubinfo {
  this: dcterms:license <https://creativecommons.org/licenses/by/4.0/>;
    pav:createdBy <https://doi.org/10.5281/zenodo.1212599>;
    prov:wasDerivedFrom <https://github.com/hurlbertlab/dietdatabase> .
  
  <https://github.com/hurlbertlab/dietdatabase> dcterms:bibliographicCitation "Allen Hurlbert. 2017. Avian Diet Database." .
}