@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b6ff7a1a-3ef0-42d1-bbeb-f31dc0403e56> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b6ff7a1a-3ef0-42d1-bbeb-f31dc0403e56> .