@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87ca19e0-e281-40e2-a4b3-c2c77451831d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87ca19e0-e281-40e2-a4b3-c2c77451831d> .