Question: What is the top selling brand of car?
Answer: Toyota
Disambiguated annotations:
qaPairs: question: What is the top selling make of car worldwide?
answer: Toyota
question: What is the top selling model of car worldwide?
answer: Corolla
question: What is the top selling make of car in the US?
answer: Ford
question: What is the top selling model of car in the US?
answer: F-series