Input:

The so-called "grandmother hypothesis", based on studies of African hunter-gatherer groups, suggests that infertile women are vital for successful child-rearing despite being unable to produce children themselves.

Sentence: Grandmothers get cranky if they don't get enough sleep.

Output: It's impossible to say

Input:

East Timor President Francisco "Lu Olo" Guterres swore in the remaining members of the new cabinet on Tuesday and urged the first minority government since independence to focus on improving living conditions and avoiding political upheaval. FILE PICTURE: East Timor's presidential candidate Francisco "Lu Olo" Guterres shows his inked finger after casting his ballot during the second round of presidential election Dili, East Timor April 16, 2012. ...

Sentence: The president did not vote and had no ink on his fingers.

Output: No

Input:

A bee<br>Kerry and Tony were on their way to work. Tony heard a loud buzzing noise in his ear. It was a bee! Kerry pulled the car over and they both got out. They stood there until the bee flew out the window.

Sentence: Tony was driving to work.

Output: No

Input:

How to do well in science class<br>Take clear, organized notes. The notes you take in class will help you know what to study between classes. Don't try to write down everything that the teacher says.

Sentence: to well in science one needs to take math

Output:
No