. . . . . . . . . . . . . . "Best Documentary Feature Film" . . . . . . "2011 Academy Award for Best Documentary" . . . . . . . . . . . . . . . . . . "Academy Award for Best Documentary Feature Film" . . . . . . . . . . . . . . "Academy Award for Best Documentary Feature Film#2020s" . . . . . . . . . . . . . . . "Best Documentary" . . . . . . . . "Academy Award winner" . . . . . . . . . . . . . . . "Academy Award for Best Documentary Feature Film" . . . "Best Documentary Feature" . "Academy Award for Best Documentary Feature" . . . . . . . . . .