@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c81d2359-af2d-438c-8a16-22c1a8ba2221> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c81d2359-af2d-438c-8a16-22c1a8ba2221> .