@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b18c917e-ed8d-497e-837f-fbbfd8ebbd93> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b18c917e-ed8d-497e-837f-fbbfd8ebbd93> .