@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/638998da-557b-41ca-82ce-6ca513e04310> rdfs:isDefinedBy <https://stad.gent/data/blank_node/638998da-557b-41ca-82ce-6ca513e04310> .