Problem:OPTIONS:
- No
- Yes

Question: how many users on mail.com? Would "Yahoo! Mail is a free email service offered by the American search engine company Yahoo!" be a reasonable answer?
****
A: No

Problem:OPTIONS:
- No
- Yes

Question: who started world war i? Would "It was predominantly called the World War or the Great War from its occurrence until the start of World War II in 1939, and the First World War or World War I thereafter." be a reasonable answer?
****
A: No

Problem:OPTIONS:
- No
- Yes

Question: how many blind people are there in the us? Would "To determine which people may need special assistance because of their visual disabilities, various governmental jurisdictions have formulated more complex definitions referred to as legal blindness." be a reasonable answer?
****
A: No

Problem:OPTIONS:
- No
- Yes

Question: what is in caffeine? Would "Other sources include yerba mate , guarana berries, guayusa , and the yaupon holly ." be a reasonable answer?
****
A:
No