conversations.from: human
conversations.value: Find the answer to this math problem: Jon’s textbooks weigh three times as much as Brandon’s textbooks. Jon has four textbooks that weigh two, eight, five and nine pounds respectively. How much do Brandon’s textbooks weigh?
conversations.from: assistant
conversations.value: Jon’s textbooks weigh 2 + 8 + 5 + 9 = 24 pounds.
  Thus, Brandon’s textbooks weigh 24 / 3 = 8 pounds.