@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68cb78f4-93ba-4b9b-8083-79b2ae67c59b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68cb78f4-93ba-4b9b-8083-79b2ae67c59b> .