@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef3a1583-b685-4b5b-9c49-597c1bd0bb7a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef3a1583-b685-4b5b-9c49-597c1bd0bb7a> .