@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50f889a5-3d0d-46e8-9339-97fad8c7641a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50f889a5-3d0d-46e8-9339-97fad8c7641a> .