@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81083d1-98b1-4f02-a16a-a77149266bdf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81083d1-98b1-4f02-a16a-a77149266bdf> .