Input:

Better Socks<br>I always used to buy the cheapest socks available. I figured it was inconsequential. But I started walking to work and getting blisters. I upgraded to softer and more expensive sock varieties. Now I can never go back.

Sentence: Socks have been worn by sam

Output: It's impossible to say

Input:

Long Nap<br>Ron was tired from work. He decided to take a quick nap. By the time he woke up the sun had gone down. Ron was still tired. He decided to keep sleeping through the night.

Sentence: Ron wasn't especially tired from working

Output: No

Input:

The cholera epidemic in Zimbabwe appears to have passed its peak, says the World Health Organization (WHO). The number of new cases recorded in the week to mid-March nearly halved to 2,000, against 3,800 the preceding week and 8,000 cases a week in February. But the agency warned the weekly statistics were not always accurate. There have been more than 90,000 cholera cases in Zimbabwe since the start of the epidemic last August, about 4,000 of them fatal.

Sentence: the cholera problem is on the decline

Output: Yes

Input:

Five U.S. soldiers were killed and five wounded Friday in an ambush near the Shiite neighborhood Sadr City.

Sentence: 10 US soldiers died in a very unfortunate event

Output:
No