Question: How did the dupont family make their fortune?
Answer: black powder manufacturing
Disambiguated annotations:
qaPairs: question: How did the dupont family make their original fortune?
answer: gunpowder business
question: How did the dupont family expand their fortune?
answer: chemical industry and the automotive industry
question: What are interests did the dupont family use to make their fortune?
answer: DuPont company, General Motors, and various other corporations