@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21ab01b1-75f5-4b8f-87c7-620f8d71ba38> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21ab01b1-75f5-4b8f-87c7-620f8d71ba38> .