@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/821fd8ef-fdb4-49da-99d4-a91a16c5c3ee> rdfs:isDefinedBy <https://stad.gent/data/blank_node/821fd8ef-fdb4-49da-99d4-a91a16c5c3ee> .