Input: 

Constipation<br>Tim had problems with constipation. His doctor made him try a new medication. Tim took too much of it. He got diarrhea at work. Tim had to go home early and fix his meds.

Sentence: Tom had problems with constipation.

Output: No


Input: 

Qingyang District () is one of nine districts of Chengdu, the capital of Sichuan province, China. It is ordered by Jinniu District to the northeast, Jinjiang District to the southeast, Wuhou District to the south, Shuangliu County to the southwest, Wenjiang District to the west, and Pi County to the north. Qingyang has an area of 68 square kilometers and a population of 460,000.

Sentence: Pi county is not located in China.

Output: No


Input: 

If toxic waste containg cyanide is not disposed of properly, it may drain into ponds, streams, sewers, and reservoirs.

Sentence: Some water might contain harmful chemicals

Output: Yes


Input: 

The Acorn<br>A squirrel checked out the back yard. He saw an acorn on the deck. He snuck up to it and snatched it. He took off running just as the dog inside spotted him. He scampered over the fence with his new acorn.

Sentence: The squirrel has eaten several acorns already this day but has room for one more.

Output: