@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81222e2f-f2f1-4db2-93b6-23e7e3ec70ac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81222e2f-f2f1-4db2-93b6-23e7e3ec70ac> .