@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87b3b07a-8888-4ae2-9d0d-7589be43d236> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87b3b07a-8888-4ae2-9d0d-7589be43d236> .