@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aa90b20d-932a-4efe-9de2-8b1b0cd59d38> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aa90b20d-932a-4efe-9de2-8b1b0cd59d38> .