@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50c49a41-95d5-470a-8908-7aef9d04ba8e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50c49a41-95d5-470a-8908-7aef9d04ba8e> .