@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff3b13d7-5af3-404a-9e5d-17a6cdd18349> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff3b13d7-5af3-404a-9e5d-17a6cdd18349> .