@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/903f9a19-a93a-47d1-b5ba-8a222784d172> rdfs:isDefinedBy <https://stad.gent/data/blank_node/903f9a19-a93a-47d1-b5ba-8a222784d172> .