Question: What is the biggest automobile company in the world?
Disambiguated questions and answers: question: What is the biggest automobile company in the world in 2017?
What is the biggest automobile company in the world in 2016?
What is the biggest automobile company in the world in 2015?
answer: Renault-Nissan-Mitsubishi Alliance
Toyota Motor Corporation
Toyota
Toyota Motor Corporation
Toyota
Natural Questions answer: Toyota (from the Wikipedia article "Automotive industry")