Problem: How to chill champagne<br>Chill vintage champagne between 54 and 57 degrees fahrenheit. Vintage champagne, which comes with years printed on the label, should be served between 54 and 57 degrees fahrenheit. This temperature is best achieved by using an ice bucket.

Based on the paragraph above can we conclude that "Vintage champagne must be chilled. "?

A: It's impossible to say


Problem: A gunman has killed at least nine people in a series of shootings across two towns in the southern US state of Alabama before killing himself. Officials say there were at least four separate shooting incidents. The gunman fired on homes, a petrol station, shops and vehicles in Samson and Geneva near the Florida border.  Five people - including a child - were killed in one home. Several of the victims are believed to have been members of the gunman's family.  The gunman has not been formally identified, but was named in the local press as Michael McLendon.

Based on the paragraph above can we conclude that "The shops attacked belonged to a victim's relative"?

A: It's impossible to say


Problem: "Edge of a Revolution" is a single by Canadian rock band Nickelback from their eighth studio album, "No Fixed Address". It was released as the album's lead single on August 18, 2014. It went for Active Rock adds on August 18, and was premiered on Clear Channel radio stations. It was released for sale on August 19, 2014. This was the first release under Nickelback's new label, Republic Records.

Based on the paragraph above can we conclude that "Nickelback is an American band."?

A:
No