@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91b5c921-3e5b-4e85-a512-b6321e5ec11b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91b5c921-3e5b-4e85-a512-b6321e5ec11b> .