Input:

Essentially there were a lot of people in the community who were standing and speaking at this meeting because they wanted to warn the school board that they were not in favor of any legal action coming against the community, against the school board. They were afraid for their tax dollars.

Sentence: school board has a xx

Output: It's impossible to say

Input:

How to obtain a copy of your birth certificate in south carolina<br>Learn about the office of vital records. The office of vital records is where you will go to get a copy of your birth certificate. The name is exactly what it implies-it's a branch of the department of health and environmental control responsible for issuing all vital records of south carolina citizens.

Sentence: The office of vital records is where you will go to get a copy of your birth certificate and other records related to environmental control.

Output: It's impossible to say

Input:

Bejucal is a municipality and town in the Mayabeque Province of Cuba. It was founded in 1874. It is well known as the terminal station of the first railroad built in Cuba and Latin America in 1831. It also hosts one of the most popular and traditional carnival fest in Cuba: "Charangas de Bejucal".

Sentence: The first railroad built in Cuba was in 1831

Output: Yes

Input:

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: Subnuclear particles do not interact with one another.

Output:
No