@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87fddc4f-927c-427d-a1a0-f7418a10f870> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87fddc4f-927c-427d-a1a0-f7418a10f870> .