Does the following sentence make sense?
"Frank Zappa designed and engineered a waffle maker."
Options:
- yes
- no
no
Frank Zappa is not known for have created such a device.

Is the following sentence factually correct?
"September takes place after the month of August."
Options:
- yes
- no
yes
It is the 9th month while August is the 8th month.

Is the following sentence factually correct?
"A Fax conveys information across long distances."
Options:
- yes
- no
yes
A fax functions like a letter sent electronically to another fax machine irrespective of distance.

Yes / no, is the following a verifiable fact?
"If yams are not available, Sweet potato can be made by combining regular white potatoes and whipped cream."

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
Sweet potatoes are a different species of potato.