@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ffdbbe8-472f-482a-89c4-35dce396b868> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ffdbbe8-472f-482a-89c4-35dce396b868> .