Input: 

Exercise Bike<br>Fred was planning to buy a car in order to drive to school. But he became self conscious about his weight. So he decided to buy a bike instead. After a month, he lost a good amount of weight. And he was glad he spent so much time riding his bike.

Sentence: Fred was happy with his purchase.

Output: Yes


Input: 

Well, the strongest First Amendment argument is about the retrospective extension, because of a fundamental change that occurs when Congress extends subsisting copyrights, rather than when Congress legislates prospectively. When Congress legislates prospectively, it has no way to know who's going to benefit from its extension.

Sentence: 4 million people are neither happy or sad  with the amendment

Output: It's impossible to say


Input: 

XXXTentacion would have been celebrating his 21st birthday Wednesday. As a tribute, Lil Wayne paid homage to the late rapper in the music video "Don't Cry." The video has already racked up over three million views. The scene is set in a post-apocalptic snow covered Moroccan dessert with belly-dancing and camels. The visual memorial ends with a black and white montage of photos of XXX with a dedication.

Sentence: Lil Wayne is donating money in the name of XXXTentacion

Output: It's impossible to say


Input: 

On February 1, 1990, during a spacewalk, Alexander Serebrov dons an experimental flying armchair that had been delivered to Mir with Kvant 2. Unlike U.S. astronauts, who flew untethered flights with a similar device, the Soviet cosmonaut remains attached to the station with a safety tether, since there is no space shuttle to pick him up in case of an emergency.

Sentence: The armchair had a radio.

Output:
It's impossible to say