@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ddf8830b-f515-4d4b-9b7f-8e5cf66eac99> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ddf8830b-f515-4d4b-9b7f-8e5cf66eac99> .