@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff78359f-c659-4a30-8037-fb68993548a6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff78359f-c659-4a30-8037-fb68993548a6> .