@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4ac81f74-934c-449e-98aa-2d94a4cf3771> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4ac81f74-934c-449e-98aa-2d94a4cf3771> .