@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/489cef6a-27fd-429d-903f-62609ead791a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/489cef6a-27fd-429d-903f-62609ead791a> .