@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21698521-75c3-42da-96e2-af84b7cdc991> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21698521-75c3-42da-96e2-af84b7cdc991> .