@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/158a6a60-1804-4b88-a21b-435376f68efc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/158a6a60-1804-4b88-a21b-435376f68efc> .