@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d68b5f0f-21a3-46a3-a421-df155e5f69ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d68b5f0f-21a3-46a3-a421-df155e5f69ff> .