@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18720ba5-55aa-4cb0-ac51-5b04edd32786> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18720ba5-55aa-4cb0-ac51-5b04edd32786> .