@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/159a49f1-5203-470b-9cc4-dfd4e58c39cb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/159a49f1-5203-470b-9cc4-dfd4e58c39cb> .