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 "Marcin Matkowski was beaten in the semi finals."?

A: It's impossible to say

Problem: Christopher Lawrence (born 24 December 1956) is a classical musician, author, and conductor. He is most notable for his work as a broadcaster on Australian Broadcasting Corporation radio station ABC Classic FM, and previously on ABC Radio National and ABC Local Radio.

Based on the paragraph above can we conclude that "Christopher Lawrence works on ABC Radio."?

A: Yes

Problem: Greivis Josue Vasquez Rodriguez (born January 16, 1987) is a Venezuelan professional basketball player who last played for the Brooklyn Nets of the National Basketball Association (NBA). He was drafted in 2010 after a U.S. college career with the University of Maryland men's basketball team. Vasquez finished second on the Terrapins' all-time scoring list, with 2,171 career points.

Based on the paragraph above can we conclude that "Greivis Josue Vasquez Rodriguez spoke multiple languages"?

A:
It's impossible to say