@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff1d9f00-e7d2-49de-b553-98318a631f29> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff1d9f00-e7d2-49de-b553-98318a631f29> .