@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18a51c02-0ab1-491e-9fbc-e68b3616ad7d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18a51c02-0ab1-491e-9fbc-e68b3616ad7d> .