@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81da49d2-7c2c-4505-b92c-16bca49bc13b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81da49d2-7c2c-4505-b92c-16bca49bc13b> .