Input:

Jay Kahn is a Democratic member of the New Hampshire Senate representing the 10th district. The 10 district is located in the southwestern corner of the state and includes Alstead, Chesterfield, Gilsum, Harrisville, Hinsdale, Keene, Marlborough, Roxbury, Sullivan, Surry, Swanzey, Walpole, Westmoreland and Winchester, New Hampshire.

Sentence: There are only 10 districts in the state.

Output: It's impossible to say

Input:

The Grand Prix des Frontieres was a motor race held at a street circuit in Chimay, Belgium. The race was created by Jules Buisseret, who was also responsible for the circuit's existence. The first event was held in 1929 and was discontinued after the 1972 event for safety reasons.

Sentence: The race was determined to be unsafe.

Output: Yes

Input:

Mary Eliza Mahoney (May 7, 1845 January 4, 1926) was the first African American to study and work as a professionally trained nurse in the United States, graduating in 1879. Mahoney was one of the first African Americans to graduate from a nursing school, and she prospered in a predominantly white society. She also challenged discrimination against African Americans in nursing.

Sentence: The nurses trained Mary Eliza Mahoney because they created the white society while the African American were born in 1879

Output: No

Input:

Arthur John Duckworth (born 19 January 1949) is a former Australian rules footballer who played for Fitzroy in the Victorian Football League (VFL), West Perth in the West Australian National Football League (WANFL), and Central District in the South Australian National Football League (SANFL). He is the older brother of former Essendon footballer Billy Duckworth.

Sentence: Arthur John Duckworth has a younger brother who plays football

Output:
Yes