Problem: The Choirboys is a 1977 American comedy-drama film directed by Robert Aldrich, written by Christopher Knopf and Joseph Wambaugh based on Wambaugh's novel of the same title. It features an ensemble cast including Charles Durning, Louis Gossett, Jr., Randy Quaid, and James Woods. The film was released to theaters by Universal Pictures on December 23, 1977.

Based on the paragraph above can we conclude that "The Choirboys was directed by Robert Aldrich."?

A: Yes

Problem: Mary Eliza Mahoney (May 7, 1845 January 4, 1926) was the first African American to study and work as a professionally trained nurse in the United States, graduating in 1879. Mahoney was one of the first African Americans to graduate from a nursing school, and she prospered in a predominantly white society. She also challenged discrimination against African Americans in nursing.

Based on the paragraph above can we conclude that "Mary Eliza Mahoney is a professionally trained challenged African American that created a predominantly white society in 1926"?

A: No

Problem: Rohan Bopanna and Daniel Nestor were the defending champions, but chose not to compete together. Bopanna played alongside Florin Mergea, but lost in the first round to Nestor and Radek Stepanek. Nestor and Stepanek lost in the quarterfinals to ukasz Kubot and Marcin Matkowski.<br>

Based on the paragraph above can we conclude that "Stepanek was furious about the loss"?

A:
It's impossible to say