Input: 

This document declares the 'irrevocable determination' of Edward VIII to abdicate. By signing this document on December 10th, 1936, he gave up his right to the British throne.

Sentence: he did not give up his right to the throne

Output: No


Input: 

Chancellor Schroeder has presided over three years of almost zero growth in the economy and an unemployment rate that has remained stubbornly above four million people.

Sentence: The unemployment rate is has not increased but stayed much above four million people.

Output: Yes


Input: 

How to treat syphilis<br>Recognize the early symptoms of syphilis. If you think you have syphilis, then you will need to seek a diagnosis and medical treatment. Syphilis has multiple stages with different types of symptoms.

Sentence: Syphilis is easy to recognize.  

Output: It's impossible to say


Input: 

How to grow freesias<br>Find out when to plant your freesias. Freesias grow from bulbs that must be planted at a particular time of year to thrive. The season when you plant your freesias depends on what growing zone you live in.

Sentence: Freesia Bulbs are simple to plant

Output:
It's impossible to say