@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad4c5950-bbeb-413e-8159-db0de55e7de3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad4c5950-bbeb-413e-8159-db0de55e7de3> .