@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a31ff4cb-77b3-452e-ab4f-6c8ae0c2fd91> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a31ff4cb-77b3-452e-ab4f-6c8ae0c2fd91> .