Input: 

Play ground<br>David had never been to a public playground. He didn't even know how to swing! He tried but fell off and scraped his knee. His mom took him to the doctors because it looked serious. It turns out he needed 3 stitches!

Sentence: He had been to the playground 3 times

Output: No


Input: 

In September, 1998, an invitation was sent by that committee to Dr. Chopra and others to appear before the committee, and a notice of meeting was issued for October 1, 1998. That meeting, however, was cancelled as the scientists stated that they were concerned about the repercussions on their careers if they appeared before our committee.

Sentence: Dr. Chopra was invited to appear before a committee because he did something wrong

Output: It's impossible to say


Input: 

(2) The committee designated or established for the purpose of subsection (1) shall, as soon as practicable, undertake a comprehensive review of the provisions and operation of this Act and, shall within five yeas after the review is undertaken, submit a report to the House of Commons.''

Sentence: The committee designated a comprehensive review and a hearing at a later date.

Output: It's impossible to say


Input: 

Ray Troll (born March 4, 1954) Attended Wichita Heights High School in Kansas, graduating in 1972. He is an American artist based in Ketchikan, Alaska. He is best known for his scientifically accurate and often humorous artwork. His most well known design is "Spawn Till You Die", which has appeared in many places including the film Superbad and being worn by Daniel Radcliffe

Sentence: Ray Troll has worked with actor Daniel Radcliffe.

Output:
Yes