@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8517a158-e056-418b-8a20-617946c2ee55> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8517a158-e056-418b-8a20-617946c2ee55> .