@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/990c30c6-5b10-4001-a4db-ef9de0acf898> rdfs:isDefinedBy <https://stad.gent/data/blank_node/990c30c6-5b10-4001-a4db-ef9de0acf898> .