@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87a67030-f91a-4db9-85c1-948f80fd1469> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87a67030-f91a-4db9-85c1-948f80fd1469> .