@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c639c909-ffba-4da6-a249-4a03712d8a48> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c639c909-ffba-4da6-a249-4a03712d8a48> .