@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51ae7872-df8d-4f81-9db8-c903e1e81e45> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51ae7872-df8d-4f81-9db8-c903e1e81e45> .