@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff78b7c6-b6e8-4478-b40c-17dd19783caa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff78b7c6-b6e8-4478-b40c-17dd19783caa> .