@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac51a35d-1ea2-469f-bd23-6b77631954a0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac51a35d-1ea2-469f-bd23-6b77631954a0> .