@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51777ff9-4b16-429b-91ca-28f5aa839ad4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51777ff9-4b16-429b-91ca-28f5aa839ad4> .