@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91f2b3f9-32e9-4664-b045-60cc28a0cac2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91f2b3f9-32e9-4664-b045-60cc28a0cac2> .