@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50e85c55-549a-4976-a60b-c5753335b4ba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50e85c55-549a-4976-a60b-c5753335b4ba> .