Question: When did google make the self driving car?
Answer: 2009
Disambiguated annotations:
qaPairs: question: When did google start making the self driving car?
answer: January 17, 2009
question: When did google make a car modified to be a self driving car?
answer: May 2012
question: When did google make a prototype of a self driving car?
answer: late May 2014
May 2014