@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57089c94-643f-4a8f-a50b-0d0c43cc094d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57089c94-643f-4a8f-a50b-0d0c43cc094d> .