@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/820bf3cc-389b-4bc5-8681-f981a387f51a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/820bf3cc-389b-4bc5-8681-f981a387f51a> .