@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81e1f3c5-fe5b-4f89-94b0-27feeb86ca42> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81e1f3c5-fe5b-4f89-94b0-27feeb86ca42> .