Answer the following question: Does the following sentence make sense?
"Johnny Carson starred in advertisements for the Publishers' Clearinghouse Sweepstakes."
Options:
- yes
- no
My answer and thoughts: The answer is no.
Chain of thoughts: Ed McMahon, not Johnny Carson, was the spokesperson for the Publishers' Clearinghouse Sweepstakes.

Answer the following question: Is the following a factual statement?
"The purpose of the Twenty-third Amendment to the United States Constitution is to allow residents of the District of Columbia to vote for the president."
Options:
- yes
- no
My answer and thoughts: The answer is yes.
Chain of thoughts: By definition, the Twenty-third Amendment to the United States Constitution claims that voting rights are extended to this group.

Answer the following question: Yes / no, is the following a verifiable fact?
"The Lord of the Rings put together was exceptionally long."
My answer and thoughts:
The answer is yes.
Chain of thoughts: The Lord of the Rings (film series) goes over 9 hours with all three of them.