Problem: ISLAMABAD, PakistanMilitants attacked the Chinese consulate in the southern city of Karachi on Friday, killing two police officers, Pakistani authorities said, adding that Chinese diplomatic staff inside were unharmed. The attackers, armed with guns, grenades and at least one suicide jacket tried but failed to get inside, according to officials. Different officials described the number of attacks as between two and four. The assault started about 9.30 a.m. local time. ...

Based on the paragraph above can we conclude that "No civilians were harmed in the attack."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: Yes, but all of the history of the development of these clauses suggests that -- and this Court has indicated in its decisions with respect to copyright, that the Framers were concerned and the Congress is legitimately concerned not just in providing the spark of creativity, but to make sure that that's distributed widely and available, and there may be many reasons why -- we're -- we --

Based on the paragraph above can we conclude that "This passage is an incomplete thought."? OPTIONS:
- Yes
- It's impossible to say
- No

A: Yes

Problem: Damien Berry (born October 21, 1989) is a former American football running back. He played college football at the University of Miami, where he was the team's leading rusher in 2010 and a second-team All-ACC selection. He was signed by the Ravens as an undrafted free agent in 2011.

Based on the paragraph above can we conclude that "The Ravens often sign free agents."? OPTIONS:
- Yes
- It's impossible to say
- No

A:
It's impossible to say