@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31e71dee-5d15-459e-b419-ab32f14ded30> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31e71dee-5d15-459e-b419-ab32f14ded30> .