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

How to improve your computer performance<br>Perform " disk cleanup " regularly. The disk cleanup utility is an excellent way to get rid of temporary files, recycle bin, system logs and other non essential files that build up and take up memory. To perform a disk cleanup perform the following steps: start] control panel] system and security] administrative tools] disk clean up.
Hypothesis: Disk cleanup has issues from time to time.
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Answer:
It's impossible to say

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

Joan Manel Balcells Fornaguera (born 20 June 1975) is a retired professional tennis player from Spain. He won one ATP Tour singles title in his career and reached the final in Scottsdale in 2002 (losing to Andre Agassi) and the semifinals in 2000 Heineken Open losing to Michael Chang.
Hypothesis: Joan lost 3 games in the year 2000
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Answer:
It's impossible to say

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

It was the first time that I had really ever been around Barrie Callahan, so she strikes me -that memory strikes me because my mother had known her previously. And she was speaking about the textbook, just questioning them. I don't remember her exact words.
Hypothesis: The author has a crush on her.
****
Answer:
It's impossible to say