http://www.co-ode.org/ontologies/pizza/pizza.owl#isToppingOf
owl:FunctionalProperty, owl:ObjectProperty
Any given instance of topping should only be added to a single pizza (no cheap half-measures on our pizzas)
@prefix : <http://www.co-ode.org/ontologies/pizza/pizza.owl#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
:isToppingOf a owl:FunctionalProperty,
owl:ObjectProperty ;
rdfs:comment "Any given instance of topping should only be added to a single pizza (no cheap half-measures on our pizzas)"@en ;
rdfs:subPropertyOf :isIngredientOf .