@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9ffdfeb-dbea-4934-952b-2e339b59f564> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9ffdfeb-dbea-4934-952b-2e339b59f564> .