@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87d1dbb1-b94f-4d57-a1b0-1e5d227d6426> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87d1dbb1-b94f-4d57-a1b0-1e5d227d6426> .