@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/531d2b1d-11b8-470b-8d88-c73919a1c1da> rdfs:isDefinedBy <https://stad.gent/data/blank_node/531d2b1d-11b8-470b-8d88-c73919a1c1da> .