Input:

How to open dll files<br>Understand what a dll file is. A dll (dynamic link library) is a windows file that is used by program to call upon existing functions. Essentially, they allow windows and other programs to gain functionality without having to have that functionality built-in.

Sentence: DLL files are easy to open.

Output: It's impossible to say

Input:

A brother of Colombia's education minister has been killed by Marxist rebels who kidnapped him three years ago.

Sentence: The brother was killed three years ago.

Output: Yes

Input:

And as for why it happened, I'm no expert on the Texas procedures, but what my friends there tell me is that the governor opposed a measure put forward by Democrats in the legislature to expand the number of children that would be covered. And instead directed the money toward a tax cut, a significant part of which went to wealthy interests.

Sentence: The governor is wealthy

Output: It's impossible to say

Input:

Islamabad Mainly hot and humid weather is expected in most part of the country while, rain-thunderstorm is expected at few places in Gilgit-Baltistan and Kashmir during the next 24 hours. Weak seasonal low lies over northwest Balochistan. A westerly wave is affecting northern parts of the country, an official of Met office told APP. During the 24 hours weather remained hot and humid in most parts of the country.APP

Sentence: Islamabad has been visited by walter

Output:
It's impossible to say