Input:

David Halberstam (April 10, 1934 April 23, 2007) was an American journalist and historian, known for his work on the Vietnam War, politics, history, the Civil Rights Movement, business, media, American culture, and later, sports journalism. He won a Pulitzer Prize for International Reporting in 1964. In 2007, while doing research for a book, Halberstam was killed in a car crash.

Sentence: David Halberstam's father fought in World War I.

Output: It's impossible to say

Input:

The Cincinnati and Whitewater Canal Tunnel is a historic yet abandoned canal tunnel in the southwestern corner of the U.S. state of Ohio. Located within the village of Cleves near Cincinnati, it was constructed in 1837 as part of the Whitewater Canal system. Since the canal's closure, it has largely been forgotten, but it has been designated a historic site.

Sentence: The Cincinnati and Whitewater Canal Tunnel has been seen by Carl.

Output: It's impossible to say

Input:

The Governor Nobre de Carvalho Bridge also known as the Macau-Taipa Bridge, is a dual-lane two-way bridge connecting Macau Peninsula near Casino Lisboa and the island of Taipa at the northern slope of Taipa Pequena (Small Taipa Hill) crossing the Baia da Praia Grande. It is the first bridge in Macau, to connect the peninsula and Taipa. It is locally known as "The Old Bridge" ().

Sentence: The Baia da Praia Grande is a body of water.

Output: Yes

Input:

Elizabeth "Long Liz" Stride (nee Gustafsdotter) (27 November 1843 30 September 1888) is believed to be a victim of the notorious unidentified serial killer called Jack the Ripper, who killed and mutilated several women in the Whitechapel area of London from late August to early November 1888.

Sentence: Jack the Ripper harmed many women.

Output:
Yes