@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c81b745b-af88-48e2-80c8-92c74c507f43> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c81b745b-af88-48e2-80c8-92c74c507f43> .