@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9a57b7a-b12f-477a-a519-c51fc6116a80> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9a57b7a-b12f-477a-a519-c51fc6116a80> .