@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ffa87db9-35c9-4bec-99b4-61728da76e15> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ffa87db9-35c9-4bec-99b4-61728da76e15> .