@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87a4903f-0457-4290-8353-01b6620eaeb0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87a4903f-0457-4290-8353-01b6620eaeb0> .