@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/644b0191-1122-4dc7-94d4-74b8dc8bede2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/644b0191-1122-4dc7-94d4-74b8dc8bede2> .