@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/539e06e2-7ca1-4edd-8319-ff9193987098> rdfs:isDefinedBy <https://stad.gent/data/blank_node/539e06e2-7ca1-4edd-8319-ff9193987098> .