Context:
Investigators in Venezuela have been combing the grisly wreck of a Colombian plane which crashed on Tuesday, killing all 160 people on board.
Hypothesis: Survivors of the crash are calling for a thorough investigation.
No
Context:
The Baking Contest<br>Maria was browsing Facebook when she saw an ad. The ad mentioned a baking contest coming up at school. Since Maria was a fan of baking, she decided to enter a pie. On the day of the contest, she offered her pie to the judges. Luckily, she won and she got to collect a reward.
Hypothesis: She won but did not collect a reward. 
No
Context:
Jack Straw, the Foreign Secretary, will meet his Brazilian counterpart, Celso Amorim, in London today.
Hypothesis: today london hs many brazilians

It's impossible to say