@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff1f8a4f-0e32-46b3-bb3c-9885f99de0b5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff1f8a4f-0e32-46b3-bb3c-9885f99de0b5> .