input hypothesis: More than half of the 10 main groups were in the negative territory.
Context: TORONTO, April 23 Canada's main stock index turned negative during a sharp slip in the last half hour of trade on Wednesday. The Toronto Stock Exchange's S&P/TSX composite index shed around 20 points in minutes, pushing it more than 8 points below its last close, to 14,547.56. Six of the 10 main groups were in negative territory. (Reporting by Alastair Sharp; Editing by Meredith Mazzilli)
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: Yes
Context:
BAGHDAD, Iraq (CNN) - Australian Prime Minister, John Howard, has made an unannounced visit to Iraq, according to the office of Iraqi transitional Prime Minister Ibrahim al-Jaafari.
Hypothesis: The Australian Prime Minister is a position that is currently vacant. OPTIONS:
- Yes
- It's impossible to say
- No
No
Input: OPTIONS:
- Yes
- It's impossible to say
- No

The Grandmaster<br>It had all come down to this for Demetri. There were only a few moves left. He put his queen into place and waited. His opponent fell for the trap. Checkmate, Demetri had won!

Sentence: His opponent was a rookie player.

Output: It's impossible to say
Problem:
Read the following paragraph and determine if the hypothesis is true:

How to drill a bowling ball<br>Choose a ball. Choose the bowling ball that's right for you, based its weight and the materials it is made of. [substeps] Bowling balls can be made of plastic (the cheapest balls), urethane, reactive resin, or particle.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Plastic is the cheapest and lightest option.
****
Answer:
It's impossible to say
[Q]: The Wet Puddle<br>Mandy was walking to school in her favorite sneakers. She accidentally stepped in a puddle along the way. Because of the puddle her shoes were now sopping. All day her feet felt wet and cold. Finally at the end of the day she took her shoes off and warmed up. mary was warned by her parents about puddles OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say
[Q]: Prime Minister Jos Manuel Duro Barroso resigns. He is to assume the presidency of the European Commission later in the year (the European Parliament approves him on July 22). Jos Manual Duro Barroso will be Prime Minister on July 23. OPTIONS:
- Yes
- It's impossible to say
- No
[A]:
No