Input: 

Party Down!<br>Jim's parents were going out of town for the weekend. He decided to throw a "small" party and invited several friends. On the night of the party, many more people showed up than expected. Jim couldn't control the crowds and the house got trashed. Jim's parents grounded him for six months.

Sentence: Jim was grounded for six months.

Output: Yes


Input: 

At approximately 3:20 p.m., an unnamed caller reported sight of the suspects on a near street, East 27th Street, causing police to create a blockade, surrounding the suspect. This is where the other two officers were shot, this time in an exchange of gunfire while attempting to take the alleged shooter of the two officers into custody. The suspect was killed by police gunfire. The suspects name was Lovelle Mixon, aged 26, who had a warrant issued for his arrest after his bail was revoked for violation of parole. All four of the officers were taken to Highland Hospital in critical condition where they all later died of their injuries. There names were: Sargent Erv Romans, aged 43, Sargent Dan Sakai, 35, John Hege aged 41 and Mark Dunakin, 40.

Sentence: All four of the officers had only worked for the police for 4 years.

Output: It's impossible to say


Input: 

Johnny's Surprise<br>Yesterday was Johnny's birthday. His parents decided to throw him a party. All of his little friends came. They ate cake and ice cream and played games. As he opened his gifts, his parents surprised him with a new bike.

Sentence: Johnny was the only one who ate cake on his birthday.

Output: No


Input: 

The squirrel<br>The squirrel went into a new yard. A dog came flying out the door. The squirrel ran as fast as possible. The squirrel got to the tree just in time. The dog barked at the base of the tree at the squirrel.

Sentence: The squirrel had to run far to get the tree in time.

Output:
It's impossible to say