@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57d5f37-5e2e-42cf-9791-051bc2e49bcc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57d5f37-5e2e-42cf-9791-051bc2e49bcc> .