@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac6c1572-90db-4ee7-ba19-4c89a28327d0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac6c1572-90db-4ee7-ba19-4c89a28327d0> .