Problem: Text: Large denominations of United States currency greater than $100 were circulated by the United States Treasury until 1969. Since then, U.S. dollar banknotes have only been issued in seven denominations: $1, $2, $5, $10, $20, $50, and $100.

Question: does the u.s. have a $500 bill?

OPTIONS:
- no
- yes
A: no

Problem: Text: Bahrain (/bren/ ( listen); Arabic: al-Bahrayn), officially the Kingdom of Bahrain (Arabic: Mamlakat al-Bahrayn), is a small Arab constitutional monarchy in the Persian Gulf. It is an island country consisting of a small archipelago centered around Bahrain Island, situated between the Qatar peninsula and the north eastern coast of Saudi Arabia, to which it is connected by the 25 km (16 mi) King Fahd Causeway. Bahrain's population is 1,234,571 (c. 2010), including 666,172 non-nationals. It is 780 km in size, making it the third smallest nation in Asia after the Maldives and Singapore.

Question: is bahrain the smallest country in the world?

OPTIONS:
- no
- yes
A: no

Problem: Text: An aortic aneurysm is an enlargement (dilation) of the aorta to greater than 1.5 times normal size. They usually cause no symptoms except when ruptured. Occasionally, there may be abdominal, back, or leg pain.

Question: is aortic dilation the same as aortic aneurysm?

OPTIONS:
- no
- yes
A:
yes