Q: Does the following sentence make sense?
"J. Robert Oppenheimer lobbied for international control of nuclear power to avert nuclear proliferation."
Options:
- yes
- no
A: The answer is yes.
Chain of thoughts: According to records he lobbied or tried to keep an arms race from becoming.

Q: Is the following a factual statement?
"February 29 th only occurs on leap years."
Options:
- yes
- no
A: The answer is yes.
Chain of thoughts: February 29th only happens every 4 years, also known as leap years.

Q: Is the following sentence factually correct?
"Many people each year eat Turkey or Ham in celebration of the Thanksgiving holiday."
Options:
- yes
- no
A: The answer is yes.
Chain of thoughts: Thanksgiving in the US is traditionally features a Turkey or Ham.

Q: Is the following a factual statement?
"The route of the Pony Express began in Missouri."
Options:
- yes
- no
A:
The answer is yes.
Chain of thoughts: The Pony Express ran bertween Missouri and California.