@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668a2519-cc8d-4d2b-ae7c-f847dfcffb53> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668a2519-cc8d-4d2b-ae7c-f847dfcffb53> .