Input:

The Cameroon Airlines Corporation, trading as Camair-Co, is an airline from Cameroon, serving as flag carrier of the country, a role which was previously filled by the now-defunct Cameroon Airlines. Camair-Co has its headquarters in the Immeuble La Rotonde in Douala, and operates out of Douala International Airport.

Sentence: Cameroon Airlines no longer exists.

Output: Yes

Input:

Tomas Nistal Fernandez (born 31 August 1948) is a former road cyclist from Spain. He was a professional cyclist from 1969 to 1977. He represented his native country at the 1972 Summer Olympics in Munich, West Germany, where he finished in 54th place in the men's individual road race.

Sentence: Tomas Nistal Fernandez trained very hard for the 1972 Summer Olympics

Output: It's impossible to say

Input:

Al Corazon (English language:To the Heart) is a 1996 Argentine documentary musical film dancing directed and written by Mario Sabato. The film starred Libertad Lamarque and Alberto Castillo. The film explores the history of tango dancing in Argentina, and was filmed in Buenos Aires, Argentina.

Sentence: Al Corazon was filmed in the capital city of the country in which it is based in.

Output: It's impossible to say

Input:

William Middleton Grant (born 14 November 1904, date of death 24 September 1994) was a Scottish professional footballer. He spent eight years at Blackpool in the early 1900s, making over 200 Football League appearances for the club. He played as a defender.

Sentence: William Grant made 200 Football League appearances.

Output:
Yes