question: What was the final straw that precipitated the baronial uprising during John 's final years as king ?
answer: The failure of John 's French military campaign
turker_answer: The failure of John 's French military campaign was the final straw that precipitated the baronial uprising during John 's final years as king .
rule-based: The final straw that precipitated the baronial uprising during John 's final years as king was the failure of John 's French military campaign .