@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81ce7ebf-31d1-4695-bbcc-47900ed7fa9e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81ce7ebf-31d1-4695-bbcc-47900ed7fa9e> .