@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50cf8ec9-5466-41a8-8cae-f78faf2d5a01> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50cf8ec9-5466-41a8-8cae-f78faf2d5a01> .