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 "Carex tricephala is the only one of three species. "?

A: No


Problem: For the case of Aldrich Hazen (Rick) Ames , and his Colombian-born wife , Maria del Rosario Casas Ames arrested by the FBI on charges that they were Russian spies , is so rich in mysteries , puzzles , riddles and contradictions that the answers may never be untangled even as the CIA's counterintell.

Based on the paragraph above can we conclude that "The FBI couldn't catch Ames and his wife"?

A: No


Problem: “It is what it is. A lot of that stuff happened before I was here,” said Fizdale, who coached against Noah for several years as an assistant in Miami. “So I try not to get too engaged in that. I really got a lot of respect for the guy just because of the relationship and combat we’ve been through.”

Based on the paragraph above can we conclude that "Noah is not a gentleman."?

A: