Input:

How to prevent headaches after air travel<br>Try ibuprofen. Oftentimes, headaches that occur during or after flight are due to a sudden change in altitude. The painkiller ibuprofen may effectively prevent altitude related headaches before they begin.

Sentence: There are other painkillers besides Ibuprofen.

Output: Yes

Input:

The Quilts of Valor program was started by a mother looking for a way to help her son. The Iraq War veteran was dealing with what she called "war demons" and needed something to comfort him and to help him heal. Thousands of quilters nationwide are busy putting their heart and soul into making quilts to be awarded to veterans as a thank you their service, sacrifice and valor.

Sentence: The program was started by a grandmother looking to help her nephew.

Output: No

Input:

Qwest's revised bid, which did not offer more cash for MCI stock as expected, was deemed disappointing by one major MCI shareholder, and Qwest's shares fell more than 8 percent.

Sentence: Qwest's shares dropped more than 6 percent but less than 10 percent

Output: Yes

Input:

How to teach a horse to bow<br>Evaluate your horse's personality. You should already be familiar with the temperament and personality of the horse you are trying to train, and the horse should already be able to stand still on command. Horses differ drastically in their level of energy, attention and patience, just like people.

Sentence: It is easiest to train a deaf horse to bow.

Output:
It's impossible to say