Input:

Street lights<br>Ben lived on a dark street. There was an increase of car break-ins in his neighborhood. Ben started a petition to get street lights for his street. After the lights were placed, crime on his street dropped. The neighbors were glad that Ben started the petition.

Sentence: ben lived on a dark street so he peitioned

Output: Yes

Input:

In an instance like this one where there is even a political staffer being quoted in the newspaper as saying the process for doling out cash in Shawinigan was outside the standard practices of the Department of Human Resources Development, one has to wonder if an appropriate watchdog body's time is not due.

Sentence: Standard practices of the Department of Human Resources Development have not been deviated from.

Output: No

Input:

"Ocean Spray" is a song by the Manic Street Preachers, which was released as a single on 4 June 2001, the third single to be released from the album "Know Your Enemy". James Dean Bradfield wrote both lyrics and music for the song. It reached number 15 in the UK Singles Chart.

Sentence: Ocean Spray has been sung by metallica

Output: It's impossible to say

Input:

It's important to be friends with people when you don't need each other so that when you do there's a strong bond of friendship. And that's going to be particularly important in dealing not only with situations such as now occurring in Israel, but with Saddam Hussein.

Sentence: Saddam Hussein was highly paid

Output:
It's impossible to say