@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/2e81ff28-1ffb-4dc1-90cc-fbb881ffbb61> rdfs:isDefinedBy <https://stad.gent/data/blank_node/2e81ff28-1ffb-4dc1-90cc-fbb881ffbb61> .