@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51e97cd3-d427-40aa-af8e-f87dbb9817ce> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51e97cd3-d427-40aa-af8e-f87dbb9817ce> .