@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81af7e3f-10e0-42f2-99c6-5e2128ab09c9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81af7e3f-10e0-42f2-99c6-5e2128ab09c9> .