@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff7ba580-9923-47df-852d-c75d23839b0f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff7ba580-9923-47df-852d-c75d23839b0f> .