@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50f69f6e-71ba-4a1a-9796-b80e872b353d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50f69f6e-71ba-4a1a-9796-b80e872b353d> .