@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b51ef5ac-522e-4448-820b-1fc161d0ff6c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b51ef5ac-522e-4448-820b-1fc161d0ff6c> .