@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50ecb91f-5b9f-4fc7-9cff-26213b673419> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50ecb91f-5b9f-4fc7-9cff-26213b673419> .