@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81deaf3f-393b-4a3b-80a3-4ea42164b6d7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81deaf3f-393b-4a3b-80a3-4ea42164b6d7> .