@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c91572f4-a992-4449-aa4b-f2c69817e25c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c91572f4-a992-4449-aa4b-f2c69817e25c> .