@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81f265ea-0877-473a-9439-b3950c15be5e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81f265ea-0877-473a-9439-b3950c15be5e> .