@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff8a0dc9-5639-4292-845d-3475f5977108> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff8a0dc9-5639-4292-845d-3475f5977108> .