@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef87a934-c03a-4bf5-8921-047eda6f84b3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef87a934-c03a-4bf5-8921-047eda6f84b3> .