@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a4aaee3d-8cf4-4ff1-b4fc-8ce2b8a6ff16> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a4aaee3d-8cf4-4ff1-b4fc-8ce2b8a6ff16> .