Input: 

How to use maca powder<br>Use maca as medicine. As a medicine, both maca root and powder has traditionally been used to treat anemia, chronic fatigue, and to boost energy. It also enhance both physical and sexual performance as well as male and female libido by balancing hormones.

Sentence: Maca powder has been used as medicine for hundreds of years.

Output: It's impossible to say


Input: 

How to find the value of old coins<br>Pin down the coin's origin and date. You'll need to know exactly what coin you're looking at to determine its specific value. Modern coins will include a date of issue printed on the front or back of the coin itself.

Sentence: Canadian coins are the most valuable.

Output: It's impossible to say


Input: 

Well, I think during the campaign, particularly now during this difficult period, we ought to be speaking with one voice, and I appreciate the way the administration has worked hard to calm the tensions. Like the vice president, I call on Chairman Arafat to have his people pull back to make the peace.

Sentence: Tensions have been calmed due to the administration.

Output: Yes


Input: 

You can find a lot of things to eat in Anaheim, California and if a unique hamburger is on the menue yo might want to stip into the Ground House. They just rolled out a new item called the Magical Burger. What is a Magical Burger? Well Here’s what it’s got . . . Four burger patties with cheese, a Rainbow Bagel bun, three aioli sauces, multi colored marshmallows and rainbow sprinkels. As for how it tastes . . . well, believe it or not, so far, people on Yelp actually seem to really like it. (Yahoo)

Sentence: The speaker says here that he wrote a review on Yelp about how he really likes the Magical Burger. 

Output:
No