@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff49069f-103d-4fef-aa8e-21c13869ec66> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff49069f-103d-4fef-aa8e-21c13869ec66> .