@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87dff1aa-8128-4462-ac1d-155576d2a24e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87dff1aa-8128-4462-ac1d-155576d2a24e> .