Input:

Keith Martin (1969 or 1970 December 5, 2014), one of the world heaviest lived people, was famous for being at one point the UK's heaviest man, weighing approximately 980 lbs at his peak. Keith Martin was given a gastric bypass operation by the NHS, and had lost over 50% of his body weight.

Sentence: Keith's last name is also a common first name.

Output: It's impossible to say

Input:

The University of Florida Board of Trustees is the governing body of the University of Florida, the Flagship University for the State University System of Florida. The University is located in Gainesville, Florida, United States. As of September 1, 2011, the Board includes thirteen members. The current Chair of the Board is Carlos Alfonso.

Sentence: The University of Florida is the best university in the state of Florida.

Output: It's impossible to say

Input:

Manos Krystalis (Greek: ; born November 30, 1989) is a Greek actor, performer, model and businessman who became particularly popular in Greece as a model while he worked as a runway model for a top Greek modeling agency since 2004. He participated in several international film projects as a lead main actor.

Sentence: Krystalis is considering running for office.

Output: It's impossible to say

Input:

David Thomas Bush (born November 9, 1979) is an American former professional baseball pitcher. He played in Major League Baseball (MLB) for the Toronto Blue Jays, Milwaukee Brewers, Texas Rangers, and Philadelphia Phillies. Bush also played for the SK Wyverns of the KBO League.

Sentence: David Thomas Bush is still alive.

Output:
It's impossible to say