@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef81c09e-2560-44ae-a58b-63285927bd30> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef81c09e-2560-44ae-a58b-63285927bd30> .