@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff97bea4-21ae-4c85-9604-0b68b780c65d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff97bea4-21ae-4c85-9604-0b68b780c65d> .