@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a87ad991-4a6c-4966-9449-01634cedc3cb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a87ad991-4a6c-4966-9449-01634cedc3cb> .