@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31ffa18e-ad71-4e54-8b29-d617cd0a01ed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31ffa18e-ad71-4e54-8b29-d617cd0a01ed> .