Input:

Intamin Worldwide is a designing and manufacturing company in Wollerau, Switzerland. It is best known for creating thrill rides and roller coasters worldwide. The Intamin brand name is an abbreviation for "international amusement installations". The company has offices throughout the world including three in Europe, three in Asia and two in the United States.

Sentence: thrill rides are intamin's specialty.

Output: Yes

Input:

Deng Haihua, Ministry of Health spokesperson, expects the disease to reach its height between May and July. Yang Weizhong Deputy Director for the Chinese Center for Disease Control and Prevention said researchers are increasing research efforts to find a vaccine for EV71. Families are being instructed to embark on week-long disinfections with free medical supplies from local health authorities.

Sentence: EV71 is not currently treatable with a vaccine.

Output: Yes

Input:

A recent study found no evidence of seasonal affective disorder in Iceland where the sun does not appear for a long time in the winter.

Sentence: Icelander's say it's too bright outside.

Output: No

Input:

Francois-Xavier Roth (born 6 November 1971 in Paris) is a French conductor. His father is the organist Daniel Roth. His brother Vincent Roth is a violist. Before turning to conducting, Francois was a flautist. Roth graduated from the Conservatoire National Superieur de Musique, where his teachers included Alain Marion and Janos Furst.

Sentence: Roth's mother is an artist.

Output:
It's impossible to say