@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff3d4418-ad60-45c3-9488-40546a041750> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff3d4418-ad60-45c3-9488-40546a041750> .