Input:

Colville Lake is the 20th largest lake in Canada's Northwest Territories. The lake is located 100km (62mi) northwest of Great Bear Lake in the Sahtu Region. The lake has a perimeter of 121km (75mi) and a net area of 416km (161 sq mi) and a total area of 439km (169 sq mi).

Sentence: Colville Lake is in northern canada

Output: Yes

Input:

Cavalry Sunday is the annual parade of the Combined Cavalry Old Comrades Association which takes place in Hyde Park each year. Retired members of the cavalry regiments march to a service and commemoration around the band stand in the SE corner of Hyde Park and the nearby memorial to the bombing which took place there. The old troopers typically wear bowler hats and march with furled umbrellas.

Sentence: Calvary Sunday takes place on the second Sunday of March.

Output: It's impossible to say

Input:

Corn crab soup is a dish found in Chinese cuisine, American Chinese cuisine, and Canadian Chinese cuisine. The soup is actually cream of corn soup with egg white and crab meat or imitation crab meat added. It is most likely of southern Chinese origin.

Sentence: Corn crab soup is made of egg yolk.

Output: No

Input:

Dave Ward, born 12 July 1959, is a British Trade Unionist and General Secretary of the Communication Workers' Union (CWU), which was formed through the merger of the Union of Communication Workers and the National Communications Union in 1995. The CWU is the largest Trade Union in the United Kingdom for people working in the Postal and Telecommunications industry with over 200,000 members.

Sentence: Dave ward is a small man

Output:
It's impossible to say