@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac87eb4e-d9f9-4a7a-bd13-473545c7922e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac87eb4e-d9f9-4a7a-bd13-473545c7922e> .