@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81e8e7be-44c6-4dca-83f0-3cc5fec62210> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81e8e7be-44c6-4dca-83f0-3cc5fec62210> .