Input:

Help ! ''<br>shrieked Sammy , spreading his wings and flying away just in time .<br>Paddy sat down and laughed until his sides ached .<br>'' Come make me another call someday , Sammy ! ''<br>he said .<br>'' And when you do , please bring some real news .<br>I know all about Old Man Coyote .<br>You can tell him for me that when he is planning to catch people he should be careful not to leave footprints to give himself away . ''<br>Sammy did n't reply .<br>He just sneaked off through the Green Forest , looking quite as foolish as he felt .<br>CHAPTER XVI Old Man Coyote is Very Crafty .

Sentence: The forest was green in color.

Output: Yes

Input:

The Immortal Ten were a group of militant Kansan abolitionists and Free-Staters who on July 23, 1859, freed John Doy from a Missouri jail, where he was being held for allegedly abducting slaves. The group included George R. Hay, Silas Soule, Charles Doy, Capt. John E. Stuart [Stewart], S. J. Willis, Thomas Simmons, Joseph Gardner, Jacob Senix, Capt. Joshua A. Pike and Major James B. Abbott.

Sentence: John Doy knew The Immortal Ten before they released him from jail.

Output: It's impossible to say

Input:

How to prevent postpartum depression<br>Talk to your doctor to learn more about ppd. Your best option for preventing ppd is to work closely with your doctor. They can evaluate your risk for the disorder and help diagnose the condition if you show signs.

Sentence: Your doctor can help prevent postpartum depression.

Output: Yes

Input:

A brown field is an abandoned industrial site that just sits idle in some of our urban centers. And people are willing to invest capital in the brown fields don't want to do so for fear of lawsuit. I think we ought to have federal liability protection, depending upon whether or not standards have been met.

Sentence: Brown fields can be turned into playgrounds with the right investments

Output:
It's impossible to say