Question: Claim: "The first person to be launched into space was Yuri Gagarin."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: He was the Russian cosmonaut that beat the American into space.

Question: Is the following a factual statement?
"The Aspen's leaves make brilliant colors when they change in the fall."
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: Aspen trees are generally known for their beautiful fall foliage.

Question: Is the following sentence factually correct?
"The main characters of Calvin and Hobbes use their imagination to create adventures."
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: The cartoon centers around a boy and his stuffed tiger doll and the adventures they pretend to play.

Question: Is the following a factual statement?
"Karachi collects more than a third of Pakistan's tax revenue, and generates approximately 20% of Pakistan's entire Gross Domestic Product (GDP)."
Options:
- yes
- no
Ans and explanation:
The answer is yes.
Explanation: Karachi is now Pakistan's premier industrial and financial centre.