@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91d4b1a1-bc88-4ad8-96b4-eb368d35cf87> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91d4b1a1-bc88-4ad8-96b4-eb368d35cf87> .