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 ""Edge of a Revolution" is the best single by Canadian rock band Nickelback."?

A: It's impossible to say

Problem: Smith (suspension) was released by the Raiders on Monday Per NFL.com's Ian Rapoport, Smith is a suspect in an alleged domestic violence incident that took place over the weekend. Smith hasn't played in a game since 2015 due to repeat violations of the NFL's substance-abuse policy.

Based on the paragraph above can we conclude that "Ian Rapoport is a suspect in an alleged domestic violence incident that took place over the weekend."?

A: No

Problem: Carex tricephala is a species in the genus "Carex", family Cyperaceae. It is one of only about seven species in "Carex" sect. "Scabrellae". Members of this section have leaf-like bracts, and small spicate inflorescences. "Carex tricephala" is native to Southeast Asia, reported from Cambodia, Indonesia, Laos, Myanmar, Thailand, Vietnam and the Chinese province of Yunnan.

Based on the paragraph above can we conclude that "There are many leafs on the plant"?

A:
It's impossible to say