@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/503971ae-94f0-458b-8d47-7c4875acfe28> rdfs:isDefinedBy <https://stad.gent/data/blank_node/503971ae-94f0-458b-8d47-7c4875acfe28> .