Input: 

Exam<br>Tom is supposed to be taking an exam today. He hired someone to take the exam for him instead. The person he hired showed up and took the exam. The teacher graded the exam. Tom passed the exam.

Sentence: Tom felt guilty about passing the exam.

Output: It's impossible to say


Input: 

How to prevent hantavirus pulmonary syndrome (hps )<br>Recognize signs of an infestation. Look for small pellets of rodent droppings about ¼-½ " (0.5-1.0 cm) in size. You may also see signs of gnawing on your furniture or rodent tracks in dusty spaces.

Sentence: Rodent droppings are always easy to see with the naked eye. 

Output: No


Input: 

According to NC Articles of Organization, the members of LLC company are H. Nelson Beavers, III, H. Chester Beavers and Jennie Beavers Stewart.

Sentence: Jennie Beavers Stewart is Chester Beavers's oldest sister.

Output: It's impossible to say


Input: 

SEOUL, July 25 South Korea's CLIO Cosmetics applied for preliminary exchange approval for an initial public offering (IPO), Korea Exchange said on Monday. The filing came after an investment arm of French luxury goods giant LVMH said on Friday it took a minority stake in the cosmetics firm, the latest bet by global investors on booming demand for Korean beauty products in major markets such as China. (Reporting by Hyunjoo Jin; Editing by Sherry Jacob-Phillips)

Sentence: International markets represent a poor opportunity for Korean cosmetics.

Output:
No