Problem: Cai Mingjie (, born 1952) is a Singaporean taxicab driver and former biology researcher, known for his blog, "A Singapore Taxi Driver's Diary". He is described variously as "Singapore's most educated taxi driver" and "the only taxi driver with a Ph.D.".

Based on the paragraph above can we conclude that "Cai Mingjie has his B.S. in Chemistry."?

A: It's impossible to say

Problem: Andover is a town in Essex County, Massachusetts, United States. It was settled in 1642 and later incorporated in 1646. As of the 2010 census, the population was 33,201. It is part of the Boston-Cambridge-Quincy, Massachusetts-New Hampshire metropolitan statistical area.

Based on the paragraph above can we conclude that "Andover was founded in 1642."?

A: Yes

Problem: The Cedar Grove Open is a defunct tennis tournament that was played on the Grand Prix tennis circuit in 1974. The event was held in Cedar Grove, New Jersey. Ilie Nastase won the singles title while Kim Warwick and Steve Siegel partnered to win the doubles title.

Based on the paragraph above can we conclude that "Kim Warwick was a very well known tennis player."?

A:
It's impossible to say