@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff4b7c9c-1d7c-4eb1-a8da-8ff259271d6b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff4b7c9c-1d7c-4eb1-a8da-8ff259271d6b> .