Q: Yes / no, is the following a verifiable fact?
"Epilepsy could be cured by 2019."
A: The answer is no.
Chain of thoughts: Because 2019 has already passed and there is no cure for epilepsy.

Q: Is the following sentence factually correct?
"A new theory of Reality that has become more credible is the simulation hypothesis."
Options:
- yes
- no
A: The answer is yes.
Chain of thoughts: The simulation hypothesis says that you are in a highly advanced computer simulation which could account for some unexplained issues we see in nature.

Q: Is the following a factual statement?
"People never censor themselves while writing in their Diary."
Options:
- yes
- no
A: The answer is no.
Chain of thoughts: Although a diary can be confessional, people may nevertheless refrain from writing things too personal lest the diary be read by others.

Q: Does the following sentence make sense?
"Chuck Hagel acted as a democratic socialist in the American political system."
Options:
- yes
- no
A:
The answer is no.
Chain of thoughts: Chuck Hagel was an American veteran who fought against socialism in the Vietnam war.