@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87c04257-a907-4175-9183-8a7a24b159cc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87c04257-a907-4175-9183-8a7a24b159cc> .