QUESTION: Is the Mona Lisa based on a real person?
Please give rationale first, then the answer.
ANSWER: There are two main theories about the origin of the Mona Lisa. The first is that a wealthy noblewoman, the wife of one of Leonardo's friends, sat as the model. Another popular theory is that Leonardo painted her as a cross-gendered self portrait.. The answer is: yes.

QUESTION: Are Sable's a good choice of Mustelidae to weigh down a scale?
Please give rationale first, then the answer.
ANSWER: Mustelidae is the scientific designation for animals that share similarities including polecats, sables, and ferrets. Polecats weigh between 2.2 and 3.3 pounds. Sable's weigh around 2.4 pounds. Ferrets can weigh up to 44 pounds. Sable's have sharp teeth and a painful bite and are outlawed in many states.. The answer is: no.

QUESTION: Was Mark Twain a struggling inventor?
Please give rationale first, then the answer.
ANSWER: Twain patented three inventions. Twain created and sold over 25,000 self-pasting scrapbook creations. Twain invented an improvement in adjustable and detachable straps for garments to replace suspenders.. The answer is: no.

QUESTION: Would Eric Clapton's mother hypothetically be unable to legally purchase cigarettes in the USA at his birth?
Please give rationale first, then the answer.
ANSWER:
Eric Clapton's mother was 16 years old at the time of his birth. As of 2020, federal law required states comply with a minimum age of 21 years for sale/purchase of tobacco products.. The answer is: yes.