@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af4b10f7-948f-4def-98da-111868734d0a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af4b10f7-948f-4def-98da-111868734d0a> .