@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81beb34e-e46b-46cd-9d8e-ddc869269cf9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81beb34e-e46b-46cd-9d8e-ddc869269cf9> .