@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51d81cfb-74af-4c96-a4b5-b741972a0a80> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51d81cfb-74af-4c96-a4b5-b741972a0a80> .