@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac4d7f43-9c4f-46b3-aabf-0ad05c1fda1c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac4d7f43-9c4f-46b3-aabf-0ad05c1fda1c> .