@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c91b2ffb-f8a1-4d17-a8ba-1c83d94f291e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c91b2ffb-f8a1-4d17-a8ba-1c83d94f291e> .