@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1ff3789-c23d-4dae-aba2-ca14a4152a70> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1ff3789-c23d-4dae-aba2-ca14a4152a70> .