Question: Is the following a factual statement?
"Yin and yang a religious principal that many Buddhist follow today."
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: Yin and Yang isn't a religious principal but a Chinese philosophy about balance.

Question: Is the following sentence factually correct?
"The human timeline is broken into Years based on seasonal time changes."
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: This is why both seasons and the annual calendar exist.

Question: Is the following statement true?
"Tony Bennett worked with Lady Gaga."
Ans and explanation: The answer is yes.
Explanation: Tony Bennett and Lady Gaga have released an album together.

Question: Does the following sentence make sense?
"Sea otter form the smallest group of marine mammals and the heaviest in the weasel family."
Options:
- yes
- no
Ans and explanation:
The answer is yes.
Explanation: This sentence is true because one can read about them online.