@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/64971c1e-bf8f-4caa-bc6d-89dfb370d492> rdfs:isDefinedBy <https://stad.gent/data/blank_node/64971c1e-bf8f-4caa-bc6d-89dfb370d492> .