@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6640feff-51a7-4a7c-8a6e-a39cd61e588f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6640feff-51a7-4a7c-8a6e-a39cd61e588f> .