@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61d8bc21-fe6b-4444-a6d3-7b8b252f0c73> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61d8bc21-fe6b-4444-a6d3-7b8b252f0c73> .