@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ad50c42-cd41-4c8a-83c2-30beed1ca961> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ad50c42-cd41-4c8a-83c2-30beed1ca961> .