@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9acdb6b-e8ba-4637-92de-06472c8ca262> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9acdb6b-e8ba-4637-92de-06472c8ca262> .