@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af138d3a-f7db-41b6-bd98-763d61f42cab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af138d3a-f7db-41b6-bd98-763d61f42cab> .