@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a972d1ff-9c19-4a81-9fa5-aa5cf81339aa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a972d1ff-9c19-4a81-9fa5-aa5cf81339aa> .