@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21c1b4de-3c4f-453d-ad2e-cecbbe4a7c5d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21c1b4de-3c4f-453d-ad2e-cecbbe4a7c5d> .