@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac9c4abc-57a3-444e-a208-18a779dbaa6a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac9c4abc-57a3-444e-a208-18a779dbaa6a> .