@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/990d1e16-0d85-4405-9521-46fb2aada825> rdfs:isDefinedBy <https://stad.gent/data/blank_node/990d1e16-0d85-4405-9521-46fb2aada825> .