Input: OPTIONS:
- Yes
- It's impossible to say
- No

Xiaogan () is a prefecture-level city in east-central Hubei province, People's Republic of China, some 60 km northwest of the provincial capital of Wuhan. According to the 2010 census, its population totaled 4,814,542, of whom 908,266 lived in the built-up ("or metro") area of Xiaonan District.

Sentence: More than 500,000 people live in the Xiaonan District.

Output: Yes

Input: OPTIONS:
- Yes
- It's impossible to say
- No

Cowie Castle is a ruined fortress in Aberdeenshire, Scotland. The site lies at the northern end of Stonehaven on the North Sea coast. To the immediate south is the Cowie Bridge crossing of the Cowie Water. Evidence of prehistoric man exists in the vicinity dating to the Iron Age in the form of ring cairns.

Sentence: No evidence of prehistoric man exists in the vicinity of the Cowie Castle.

Output: No

Input: OPTIONS:
- Yes
- It's impossible to say
- No

The Eastern Congo Initiative (ECI) is an American nonprofit organization established by Ben Affleck and Whitney Williams in 2010 as "the first U.S. based advocacy and grant-making initiative wholly focused on working with and for the people of eastern Congo". ECI provides development grants and international advocacy for community-building initiatives in the Democratic Republic of Congo.

Sentence: ECI is an acronym for the Eastern Congo Initiative.

Output: Yes

Input: OPTIONS:
- Yes
- It's impossible to say
- No

The Messerschmitt Me 263 "Scholle" (plaice) was a rocket-powered fighter aircraft developed from the Me 163 "Komet" towards the end of World War II. Three prototypes were built but never flown under their own power as the rapidly deteriorating military situation in Germany prevented the completion of the test program.

Sentence: The Messerschmitt Me 263 was built in 1942.

Output:
It's impossible to say