@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81c6cb5e-7b07-4ffe-9a65-fb1dcd5c9aa3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81c6cb5e-7b07-4ffe-9a65-fb1dcd5c9aa3> .