Input: 

At the very outskirts of commerce, Baka pygmies in southeastern Cameroon use a cyanide compound to stun bees while raiding their nests for honey.

Sentence: Baka pygmies used chemicals on bees.

Output: Yes


Input: 

Wayman Lawrence Tisdale (June 9, 1964 – May 15, 2009) was an American professional basketball player in the NBA and a smooth jazz bass guitarist. A three-time All American at the University of Oklahoma, he was elected to the National Collegiate Basketball Hall of Fame in 2009.

Sentence: Wayman Tisdale played smooth jazz bass guitar at the University of Oklahoma

Output: It's impossible to say


Input: 

The current Prime Minister Stephen Harper supported Mulroney's right to comment on Trudeau, "I think it's well known Mr. Mulroney was an opponent of Mr. Trudeau," Harper said. "He was his opposition leader and, as you know, came to power at the end of the Trudeau period when people wanted to make a change. I'll leave it to people who were there then to fight those battles. I think it's perfectly reasonable that they would comment. I think these are debates that are best left to some of the people who were around then and academics." Trudeau's former piers and friends have rallied behind his legacy and made public comments to dampen Mulroney's accusations.

Sentence: Stephen Harper is the opposition leader

Output: No


Input: 

Elim, also known as the Dr. William Keil House, is a historic home located near Bethel, Shelby County, Missouri. It was built in the late-1840s, and is a 2 1/2-story, brick and stone dwelling over a full basement. It has a simple ridge roof and two porches. It was built by the members of the "Society of Bethel" and served as the residence of the society's founder Dr. William Keil (1812-1877).

Sentence: Elim was built in the late 1480s.

Output:
No