@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef0e67e9-ff93-47f2-8818-65049b36e75d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef0e67e9-ff93-47f2-8818-65049b36e75d> .