Input: 

The Prince George's County Public Schools system (PGCPS) is a large school district administered by the government of Prince George's County, Maryland, United States and is overseen by the Maryland State Department of Education. The school system is headquartered in Upper Marlboro and the district serves Prince George's County.

Sentence: The district was founded in 1997

Output: It's impossible to say


Input: 

How to calculate your body age<br>Find your resting pulse rate. The heart is one of the body's most important organs, and a well conditioned and healthy heart is a big part of overall well-being. A normal heart usually beats at between 60-100 times per minute.

Sentence: Your resting pulse rate...look for it.

Output: Yes


Input: 

Pepper<br>Rosa was cooking eggs in the morning. She reached over for her spices. Without looking, she sprinkled them onto the food. After it was finished cooking she sat down to eat. With the first bite, she realized that what she put in wasn't pepper.

Sentence: Rosa cooked eggs before noon.

Output: Yes


Input: 

Aboard Air Force One, Nov. 22, 2006 President Bush and Iraqi Prime Minister Nouri al-Maliki will meet next week in Jordan to discuss the deteriorating security situation in Iraq.

Sentence: On board of Air Force One, President Bush did not have sexual relations with that woman.

Output:
It's impossible to say