@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61e523c3-8139-4115-a964-4fa921aca21a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61e523c3-8139-4115-a964-4fa921aca21a> .