@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a18f9b28-65df-496f-a94f-fcb2fdf55c68> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a18f9b28-65df-496f-a94f-fcb2fdf55c68> .