@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/fff42ec2-0722-41ff-93c4-c03a67d36651> rdfs:isDefinedBy <https://stad.gent/data/blank_node/fff42ec2-0722-41ff-93c4-c03a67d36651> .