@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81f34ee-0d45-41ad-8c90-5bb81eda38b3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81f34ee-0d45-41ad-8c90-5bb81eda38b3> .