@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91cbc804-c580-4890-b476-7dda3a9dca43> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91cbc804-c580-4890-b476-7dda3a9dca43> .