@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50efceb1-a891-44fe-a007-aea32fecd443> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50efceb1-a891-44fe-a007-aea32fecd443> .