@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix ns0: <http://www.loa-cnr.it/ontologies/DUL.owl#> . @prefix owl: <http://www.w3.org/2002/07/owl#> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . @prefix metadata_def: <http://data.bioontology.org/metadata/def/> . @prefix metadata: <http://data.bioontology.org/metadata/> . @prefix ns1: <http://kmi.open.ac.uk/projects/smartproducts/ontologies/food.owl#> . ns1:IngredientPortion rdfs:subClassOf ns0:Substance . ns1:NutrientPortion rdfs:subClassOf ns0:Substance . ns0:Substance metadata_def:mappingLoom "substance" ; metadata_def:mappingSameURI ns0:Substance ; metadata_def:prefLabel "Substance" ; metadata:prefixIRI "dul:Substance" ; a owl:Class ; rdfs:subClassOf owl:Thing .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix ns0: <http://www.loa-cnr.it/ontologies/DUL.owl#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix metadata_def: <http://data.bioontology.org/metadata/def/> .
@prefix metadata: <http://data.bioontology.org/metadata/> .
@prefix ns1: <http://kmi.open.ac.uk/projects/smartproducts/ontologies/food.owl#> .

ns1:IngredientPortion
    rdfs:subClassOf ns0:Substance .

ns1:NutrientPortion
    rdfs:subClassOf ns0:Substance .

ns0:Substance
    metadata_def:mappingLoom "substance" ;
    metadata_def:mappingSameURI ns0:Substance ;
    metadata_def:prefLabel "Substance" ;
    metadata:prefixIRI "dul:Substance" ;
    a owl:Class ;
    rdfs:subClassOf owl:Thing .