**Q**
Is the following statement true?
"Chlorophyll gives a Leaf its green color."
**A**
yes
Chlorophyll is well known as the chemical that makes a leaf green in the spring and summer.
Claim: "Amy Winehouse died after a troubling period in her life."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
yes
Amy Winehouse overdosed on drugs and released a song with flippant lyrics about rehab.
**Q**
"John Wayne ruled over Great Britain in the early 1800's."
Is the above claim true?
Options:
- yes
- no
**A**
no
John Wayne did not rule over any country; he was an actor.
Yes / no, is the following a verifiable fact?
"The content of Philosophy and economics has increased since the 1980's."
yes
These subjects show a less broad curriculum then, than now.
**Q**
Is the following statement true?
"Pride and Prejudice started first as a movie."
**A**
no
Pride and Prejudice started as a book that became a movie.
**Q**
Is the following sentence factually correct?
"Back to the Future stars John Travolta in the lead role as Marty."
Options:
- yes
- no
**A**

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
no
John Travolta is not in Back to the Future. The lead role is played by Michael J. Fox.