@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef6f4269-2258-4a66-867f-1c3dbd7fc731> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef6f4269-2258-4a66-867f-1c3dbd7fc731> .