Cai Mingjie (蔡明杰, 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 went to college."?

OPTIONS:
- Yes
- It's impossible to say
- No
Yes