@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac90b12a-1abf-4aa4-ba45-dfa69368f76f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac90b12a-1abf-4aa4-ba45-dfa69368f76f> .