@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50f669c3-9645-497d-a914-798b9e4c2e73> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50f669c3-9645-497d-a914-798b9e4c2e73> .