@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21291831-ca6a-47e1-b6db-d791af3bee19> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21291831-ca6a-47e1-b6db-d791af3bee19> .