@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/503d5490-1d88-48b9-bca8-66ce2d559fa1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/503d5490-1d88-48b9-bca8-66ce2d559fa1> .