@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1550f21e-317b-43b0-9df7-575309dc483f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1550f21e-317b-43b0-9df7-575309dc483f> .