{"ok":true,"data":{"id":"DGP-R75AD29KMHGC","type":"person","kind":"public_figure","name":"Leonid Madelyan","slug":"leonid-madelyan","aliases":["Leonid Sergeyevich Madelyan"],"summary":"Leonid Madelyan. Born 1946.","location":{"country":"SU","country_name":"Soviet Union"},"education":[{"institution":{"id":"DGC-6J6C2BHQXYZG","name":"Russian State University of Physical Education, Sport, Youth and Tourism"}}],"languages":["Russian"],"achievements":{"awards":[{"name":"Honoured coach of the RSFSR"}]},"public_life":{"born":{"date":"1946-09-15"},"died":{"date":"2012-07-18","place":"Sochi"},"citizenship":["Soviet Union","Russia"],"occupations":["tennis coach"]},"visibility":"public","index":true,"identifiers":{"wikidata":"Q4274279"},"quality":{"overall":"silver","sections":{"career":"silver","achievements":"silver","public_life":"silver"}},"sources":[{"name":"Wikidata","as_of":"2026-10-03","note":"Community-curated knowledge base (CC0)"}],"updated":"2026-10-03T00:00:00Z","url":"https://datagalactica.com/person/DGP-R75AD29KMHGC/leonid-madelyan"},"meta":{"api":"v1","standard":"Galactica Entity Standard v1","docs":"https://datagalactica.com/api","note":"Contact fields are masked. Bronze means one unconfirmed source and may be a different real-world entity; prefer the higher grade when names collide. Cite the Galactica ID and the page url."}}