@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87691e3d-412d-41d3-ba98-ef984113ed8e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87691e3d-412d-41d3-ba98-ef984113ed8e> .