Input: 

How to clear nasal congestion quickly<br>Gently blow your nose. Perhaps the easiest and quickest way to reduce nasal congestion is to simply blow your nose into a soft tissue. Unfortunately, it's not always possible to completely relieve congestion by merely blowing, but it's always a good starting point.

Sentence: Blowing your nose will not always relieve nasal congestion.

Output: Yes


Input: 

The New Orleans Regional Transit Authority (RTA or NORTA) is a public transportation agency based in New Orleans. Since 1983 it has operated bus and historic streetcar service throughout the city. With an annual ridership of over 18.6 million riders, the Regional Transit Authority is the largest public transit agency in the state of Louisiana.

Sentence: 18.6 million riders have used RTA since it began operating.

Output: No


Input: 

Flying!<br>Lucy dreamed to fly over the ocean. She took a plane but couldn't feel the wind and was disappointed. She decided to go to the beach and try to do some parasailing. Five hundred feet above the ocean, she felt the wind. She was very happy and spread her arms very wide.

Sentence: Lucy has been to the ocean. 

Output: Yes


Input: 

An important recommendation of the Rowell-Sirois commission in 1939 was that the federal government institute a system of ``national adjustment grants'' for poorer provinces and that general transfers be made to ensure that the provinces had enough revenue to fulfill their constitutional responsibilities without undue taxation.

Sentence: The Rowell-Sirois commission consisted of both males and females.

Output:
It's impossible to say