@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91fc4be2-aac5-486e-ae30-64ec7d65f31b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91fc4be2-aac5-486e-ae30-64ec7d65f31b> .