Input:

Going grey<br>Lisa saw herself in the mirror. She couldn't believe it. She was going grey. Lisa thought she was far too young. She immediately shaved it off.

Sentence: There was grey hair in the reflection.

Output: Yes

Input:

Harlem Beat ( , Haremu Bito ) is a Japanese manga series created by Yuriko Nishiyama. It was published by Tokyopop in the United States. The series contain 29 volumes in Japan. However, in the U.S., the manga goes up to 9 volumes under the name "Harlem Beat", while volumes 12+ are published under the series title Rebound. As of August 31, 2009, the "Rebound" volumes are out of print.

Sentence: Harlem Beat was not the original title

Output: It's impossible to say

Input:

John and Frances Galyean are partners in life and now both share a passion for photography. The Galyeans, married for more than 46 years, have been involved in photography since 1999.

Sentence: The Galyeans both enjoy photography

Output: Yes

Input:

Biotechnology, in Montreal essentially, was established with the assistance, the indefeasible support of the Canadian government and of my colleague in industry, especially through the creation of the biotechnology research institute, which gave a lift to biotechnology in Montreal.

Sentence: Biotechnology is a large industry in the United States.

Output:
It's impossible to say