@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff64c842-04d4-42ba-947d-f7af6db85ee4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff64c842-04d4-42ba-947d-f7af6db85ee4> .