@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9fc78f5-d2cb-4781-aefa-f9ca7e7c3aea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9fc78f5-d2cb-4781-aefa-f9ca7e7c3aea> .