Alec Guinness is widely known as having played Obi Wan Kinobi in the movie Star Wars.
Is the following sentence factually correct?
"Alec Guinness acted in the science fiction film Star Wars."
Options:
- yes
- no
yes

Barley is not known to have any affect on intelligence, it is just a grain.
Claim: "Barley makes cows smarter when they eat it."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
no

Earth Day is about environmentalism, for which people plant trees.
Does the following sentence make sense?
"People often plant trees on Earth Day to celebrate and support the environment."
Options:
- yes
- no
yes

The government formed the Constitution of Australia in 1981.
Does the following sentence make sense?
"The government of Australia has a written constitution called Constitution of Australia."
Options:
- yes
- no
yes