@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c51912fc-7d19-47c0-a553-b75a869fcaac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c51912fc-7d19-47c0-a553-b75a869fcaac> .