@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50c53fc3-f8cd-45b7-8905-28ac252be4e3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50c53fc3-f8cd-45b7-8905-28ac252be4e3> .