@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87c78f5f-b30e-4eb7-b4e5-f593aad831e6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87c78f5f-b30e-4eb7-b4e5-f593aad831e6> .