@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef7b14e7-5cc5-4369-af79-7e8816bed495> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef7b14e7-5cc5-4369-af79-7e8816bed495> .