Input question: What is the super-hero alter ego of DC comic book character Billy Batson?

Output answer: captain marvel

Input question: Who is the only person to win an Oscar playing an Oscar winning actress?

Output answer: cate blanchett

Input question: Now known as the Dong Fang Ocean, what ship ran aground in Prince William Sound, dumping hundreds of thousands of gallons of oil into the gulf of Alaska, the 54th largest spill in history?

Output answer: exxon valdez

Input question: Lafarge, Holcim, and Heidelberg are among the world's leading producers of?

Output answer:
cement