@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b81aceb7-48e7-41e9-844e-e9c8722bcbd6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b81aceb7-48e7-41e9-844e-e9c8722bcbd6> .