Question: Here's a complex question that requires someone to reason about the input, can you answer it? What is the main focus of both paragraphs?
Answer: building construction.

Question: Here's a complex question that requires someone to reason about the input, can you answer it? Port Chicago disaster occurred in this town in what county of California?
Answer: Contra Costa County

Question: Here's a complex question that requires someone to reason about the input, can you answer it? What is the title of Erika Mitchell's novel that reached number 1 on the "USA Today" best seller list?
Answer:
Fifty Shades Darker