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

That theory, a concept first proposed by Albert Einstein and often reiterated by British astrophysicist Stephen Hawking, seeks to find a single set of equations that can explain all the fundamental forces in the universe: gravity, electromagnetism, and the strong and weak interactive forces among subnuclear particles.

Sentence: That theory, a concept originally proposed by Albert Einstein and often reiterated by British astrophysicist Stephen Hawking.

Output: Yes

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

U.S. Secretary of State Condoleezza Rice said Thursday that North Korea should return to nuclear disarmament talks and avoid a path toward further international isolation.

Sentence: U.S. Secretary of State Condoleezza Rice said Thursday that North Korea should not return to nuclear disarmament talks

Output: No

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

How to choose an ipa<br>Look for an ipa from a brewery you like. One way to increase your chances of getting an ipa that you will enjoy is to choose one that was made by a brewery you like. If you like the brewery's other beers, then there is a better chance that you will like their ipa.

Sentence: It's best to choose an unfamiliar brewery when looking for an ipa that will suit your tastes.

Output: No

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

Poland is an unincorporated community in eastern Cass Township, Clay County, Indiana, United States. It lies along State Road 42 southeast of the city of Brazil, the county seat of Clay County. Its elevation is 696feet (212m). Although Poland is unincorporated, it has a post office, with the ZIP code of 47868.

Sentence: Brazil Indiana is the county seat of Clay County Indiana.

Output:
Yes