@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef714856-79f9-46df-aff2-93b829a5a47a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef714856-79f9-46df-aff2-93b829a5a47a> .