@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af31d63b-3302-46b7-b324-6891d22328ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af31d63b-3302-46b7-b324-6891d22328ef> .