@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/681b1a7b-0299-4a6f-862f-a2b972bea321> rdfs:isDefinedBy <https://stad.gent/data/blank_node/681b1a7b-0299-4a6f-862f-a2b972bea321> .