@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/820fa138-5006-4d79-ac91-bfcf1aa6230f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/820fa138-5006-4d79-ac91-bfcf1aa6230f> .