@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/621afac4-60bf-4050-8389-0db428df1aba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/621afac4-60bf-4050-8389-0db428df1aba> .