@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51491dc1-a75f-4e0e-bcd3-ffc60aaf16cf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51491dc1-a75f-4e0e-bcd3-ffc60aaf16cf> .