@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31d4ca97-e90f-4dde-a017-657d09ba77be> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31d4ca97-e90f-4dde-a017-657d09ba77be> .