@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81e93e55-e52e-4dab-87a4-dc198b507d16> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81e93e55-e52e-4dab-87a4-dc198b507d16> .