@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6b81e854-18b3-4d1f-944d-bae39970f41e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6b81e854-18b3-4d1f-944d-bae39970f41e> .