@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9563d5-aa1f-4ae0-aa4b-d1251c774404> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9563d5-aa1f-4ae0-aa4b-d1251c774404> .