{"@context":{"ns0":"http://kmi.open.ac.uk/projects/smartproducts/ontologies/generic.owl#","rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#","owl":"http://www.w3.org/2002/07/owl#","rdfs":"http://www.w3.org/2000/01/rdf-schema#","metadata_def":"http://data.bioontology.org/metadata/def/","metadata":"http://data.bioontology.org/metadata/","ns1":"http://kmi.open.ac.uk/projects/smartproducts/ontologies/food.owl#"},"@graph":[{"@id":"ns0:Matter","@type":"owl:Class","rdfs:subClassOf":{"@id":"ns0:MetaClass"},"metadata:def/mappingSameURI":{"@id":"ns0:Matter"},"metadata:def/mappingLoom":"matter","metadata:def/prefLabel":"Matter","rdfs:comment":{"@value":"Substances are abstract meta-entities because we talk about them as abstract rather than physical notions. For instance, tuna is an instance of substance, but this instance is not a physical tuna but refer to 'tuna-substance'. Same for nutrients - e.g., sodium is an instance of substance.","@language":"en"},"metadata:prefixIRI":["generic:Matter","Matter"]},{"@id":"ns1:FoodOrDrinkMatter","rdfs:subClassOf":{"@id":"ns0:Matter"}},{"@id":"ns1:Nutrient","rdfs:subClassOf":{"@id":"ns0:Matter"}},{"@id":"ns0:madeOf","rdfs:range":{"@id":"ns0:Matter"}}]}