"University of ChicagoChicago, Illinois" . "Catherine" . "2000Z"^^ . . "2000-05-23Z"^^ . "Proof is a 2000 play by the American playwright David Auburn. The play premiered Off-Broadway in May 2000, and transferred to Broadway in October 2000. The play won the 2001 Pulitzer Prize for Drama and Tony Award for Best Play."@en . "Hal" . . . "Robert" . "Proof"@en . . . "Claire" .