"Person"@en . "Person"@en . . . . . "Dirac, Paul A. M."@en . . _:b1 . _:b1 "initial version"@en . _:b1 "2022-05-09T17:28:07-05:00" . _:b1 "Susan Hoover" . "Source: Jagdish Mehra Audio Collection"@en . . . .