@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68fe891f-cc2c-40f4-85c3-e2991c4bebeb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68fe891f-cc2c-40f4-85c3-e2991c4bebeb> .