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

The Battle of Rio de Janeiro was a battle in 1558 on the French town at Rio de Janeiro, called Henriville. The Portuguese, though in far smaller numbers, defeated the French and made them flee to the jungle. The French town was then burnt by Mem de Sa, the Portuguese governor.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: French did not do well against the Portuguese in 1558
****
Answer:
Yes

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

Tadpoles is the third album by the Bonzo Dog Band. It is largely a compilation of their work from the television show "Do Not Adjust Your Set", on which they were the house band. The US version of the album had a track list slightly different from that of the UK version: the US version removed "I'm the Urban Spaceman" and added "Readymades" the B-side of their follow-up single "Mr. Apollo".

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: The US version of the album sold more copies than the UK version.
****
Answer:
It's impossible to say

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

Carolyn Keene is the pseudonym of the authors of the Nancy Drew mystery stories and The Dana Girls mystery stories, both produced by the Stratemeyer Syndicate. In addition, the Keene pen name is credited with the Nancy Drew spin-off, "River Heights and the Nancy Drew Notebooks.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Keene's real name is Sue Davis
****
Answer:
It's impossible to say