**Q**
Is the following a factual statement?
"Chipmunk constructs extensive burrows which can be more than 3.5m in length with several well-concealed entrances."
Options:
- yes
- no
**A**
yes
Chipmunk burrows are sleeping quarters that are kept clear of shells, and feces are stored in refuse tunnels.
Is the following a factual statement?
"Leonardo da Vinci painted the Mona Lisa."
Options:
- yes
- no
yes
Leonardo da Vinci is a well-respected artist and one of his works was the Mona Lisa.
**Q**
Is the following a factual statement?
"The lead singer of Aerosmith is Prince."
Options:
- yes
- no
**A**
no
Steven Tyler is the lead singer of Aerosmith.
Is the following a factual statement?
"Considered one of the best science fiction writers in history, Arthur C. Clarke is one of the most highly regarded writers of the 20th century."
Options:
- yes
- no
yes
Arthur C. Clarke's works spanned several decades, won countless awards and is synonymous with the sci fi genre.
**Q**
Yes / no, is the following a verifiable fact?
"One can travel to Calabria for a vacation."
**A**
yes
Calabria is a place situated in the southwest of Italy.
**Q**
Claim: "Length acts as measurement of a physical property of how long something is."
Is the claim above correct, and can it be verified by human common sense and without a web search?
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
yes
Length is used to determine how long something is.