@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81f0eeb3-74be-4ce0-a144-0834e052a8d5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81f0eeb3-74be-4ce0-a144-0834e052a8d5> .