@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac9ce44d-9cca-4f8e-8939-935cb97109dd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac9ce44d-9cca-4f8e-8939-935cb97109dd> .