@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21eb2ab8-47e7-4973-a3de-603eb6cdb293> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21eb2ab8-47e7-4973-a3de-603eb6cdb293> .