@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57b4662-91bd-4f11-ae19-a2572f32bcb5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57b4662-91bd-4f11-ae19-a2572f32bcb5> .