@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f9ffd7f2-19e8-4fb1-bcc5-45de87b5931d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f9ffd7f2-19e8-4fb1-bcc5-45de87b5931d> .