Problem:
Read the following paragraph and determine if the hypothesis is true:

Rohan Bopanna and Eric Butorac were the defending champions, but Bopanna did not participate that year.<BR>Butorac partnered with Scott Lipsky, but lost in the first round to Denis Istomin and Leonardo Mayer.<BR>Bob Bryan and Mike Bryan won in the final 64, 76 against Benjamin Becker and Frank Moser.
Hypothesis: Mike Bryan was in charge of the team that won.
****
Answer:
It's impossible to say

Problem:
Read the following paragraph and determine if the hypothesis is true:

Convoy PQ-4 was the fifth of the Arctic Convoys of World War II by which the Western Allies supplied material aid to the Soviet Union in its fight with Nazi Germany. The Convoy sailed from Hvalfjord, Iceland on 17 November 1941 and arrived at Archangelsk on 28 November 1941.
Hypothesis: There were four Arctic Convoys in WWII before Convoy PQ-4
****
Answer:
Yes

Problem:
Read the following paragraph and determine if the hypothesis is true:

Anime Speed is a megamix compilation album of "Dancemania"'s "Speed" series, released by EMI Music Japan in 2005. The album features uptempo cover remixes of popular theme songs for various anime works such as "Dragon Ball Z", "Slam Dunk" and "Neon Genesis Evangelion". The successor, "Anime Speed Newtype Edition", was released in 2006.
Hypothesis: The album has sad songs in it
****
Answer:
It's impossible to say