@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/503c5ae4-4472-490b-81e1-966a3994410d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/503c5ae4-4472-490b-81e1-966a3994410d> .