@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61091979-e0ef-49be-b544-168d23cbf350> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61091979-e0ef-49be-b544-168d23cbf350> .