Definition: In this task, you will be shown a passage. You need to write a fill-in-the-gap question based on your understanding of the events that might be inferred from the passage. Your question should be answerable based on the passage and only have one correct answer. Show the gap in your question with a _ .
Input: Washington (CNN) Always check the abandoned boxes in your attic because you never know what you might find. A family in Mississippi discovered a rare letter from founding father Thomas Jefferson in a box of heirlooms, written to their ancestor, U.S. Ambassador to France William Crawford. The four-page letter from the former president shows his reaction to the end of the War of 1812, comparing it to the American revolution. He discusses the honor of American independence and rails against the British. The Raab Collection, a Philadelphia dealer of historical documents, is selling the letter for $325,000 on behalf of the family.A family in Mississippi discovered a letter from Thomas Jefferson in a box of heirlooms in their atticThe 1815 message was written to their ancestor U.S. Ambassador to France William Crawford
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
"When you read it, you feel like you're sitting next to _, getting his unfiltered thoughts."