@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51ac2866-5adb-4529-a888-b3e618abbd2e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51ac2866-5adb-4529-a888-b3e618abbd2e> .