@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28cb4ffc-bc47-476c-a681-7832e41be3df> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28cb4ffc-bc47-476c-a681-7832e41be3df> .