@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9c1822f-a4b6-481a-8240-39af06dbc15b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9c1822f-a4b6-481a-8240-39af06dbc15b> .