@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af1720b8-40db-462b-a744-9b705556f2b6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af1720b8-40db-462b-a744-9b705556f2b6> .