@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81e84877-bd4c-4c88-b41b-b339f44e30a2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81e84877-bd4c-4c88-b41b-b339f44e30a2> .