Question: Did the toyota prius ever make a driverless car?, Answer:Yes, Description of Toyota Prius: Hybrid electric automobile, Fact1: Prius was one of six cars to finish the 2007 DARPA Urban Challenge, Fact2: The DARPA Grand Challenge is a prize competition for American autonomous vehicles, Fact3: Autonomous vehicles are self driving cars
Step1: Is an autonomous vehicle the same as a driverless vehicle? , Step2: What competition is for American vehicles defined in #1?, Step3: Did Toyota Prius compete in #2 in 2007?, Wikipedia page for step 1: https://en.wikipedia.org/wiki/Self-driving_car, Wikipedia page for step 2: https://en.wikipedia.org/wiki/DARPA_Grand_Challenge, Wikipedia page for step 3: https://en.wikipedia.org/wiki/DARPA_Grand_Challenge_(2007), not_definitive_answer: False, incorrect_answer: False