@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a4efc0c6-05c6-4df5-afce-94bab057b967> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a4efc0c6-05c6-4df5-afce-94bab057b967> .