Q: Question: how many social classes existed in the han dynasty? Would "Despite these victories, the territories north of Han's borders were quickly overrun by the nomadic Xianbei Confederation." be a reasonable answer?

OPTIONS:
- No
- Yes

A: No
input: OPTIONS:
- No
- Yes Now, answer this question: Question: what part of the corn is used in ethanol production? Would "It is most often used as a motor fuel , mainly as a biofuel additive for gasoline ." be a reasonable answer?
A:
output: No
Question: when us subprime mortgage market collapse? Would "A proximate cause was the rise in subprime lending." be a reasonable answer?

OPTIONS:
- No
- Yes

Answer: No
Problem: OPTIONS:
- No
- Yes
Q: Question: what is leasehold; real estate? Would "Terms of the agreement are contained in a lease , which has elements of contract and property law intertwined." be a reasonable answer?
Answer: No
Problem:OPTIONS:
- No
- Yes

Question: what is prefix phone number? Would "A telephone prefix is the first set of digits of a telephone number; in the North American Numbering Plan countries (country code 1), it is the first three digits of a seven-digit phone number." be a reasonable answer?
****
A: Yes
Problem:OPTIONS:
- No
- Yes

Question: when a cell divides? Would "A great deal of cellular infrastructure is involved in keeping genomic information consistent between "generations"." be a reasonable answer?
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A:
No