@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/991bc452-7271-4bf6-acea-739fd1330e25> rdfs:isDefinedBy <https://stad.gent/data/blank_node/991bc452-7271-4bf6-acea-739fd1330e25> .