@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aa509db5-b7c5-49e8-a72b-8d108787be37> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aa509db5-b7c5-49e8-a72b-8d108787be37> .