Q: Yes / no, is the following a verifiable fact?
"The European Central Bank closes at 9 AM on mondays."
A: The answer is no.
Chain of thoughts: These are not the hours of the bank.

Q: "Pythagoras put forth the Pythagoras theory."
Is the above claim true?
Options:
- yes
- no
A: The answer is yes.
Chain of thoughts: The Pythagoras theorem is a mathematical law that states that the sum of squares of the lengths of the two short sides of the right triangle is equal to the square of the length of the hypotenuse. Pythagoras was the first to prove this.

Q: Is the following sentence factually correct?
"Sun Microsystems lost more money in the dot-com bubble and share prices went down drastically."
Options:
- yes
- no
A: The answer is no.
Chain of thoughts: It was during the dot-com bubble Sun systems grew tremendously and showed more profits.

Q: Yes / no, is the following a verifiable fact?
"White blood cell responsible for hurting you when you are healthy, causing illness."
A:
The answer is no.
Chain of thoughts: White blood cell do not cause illness, they keep you from getting ill.