@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ed6f7b-f954-49ab-98c2-a97e5f42da51> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ed6f7b-f954-49ab-98c2-a97e5f42da51> .