@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51ce869f-f461-4c9b-bc90-f536ebc68828> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51ce869f-f461-4c9b-bc90-f536ebc68828> .