@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad8fef4a-69a9-429e-b8e6-e675017eb22e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad8fef4a-69a9-429e-b8e6-e675017eb22e> .