@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50c72c1f-13ca-4860-a542-6905906d05ba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50c72c1f-13ca-4860-a542-6905906d05ba> .