@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c49f02-11c7-40e5-98a4-857ba3bdc4ab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c49f02-11c7-40e5-98a4-857ba3bdc4ab> .