conversations.from: human
conversations.value: Explain how to solve this math problem: Quentavious has 5 nickels. His friend offers him some gum and will give him two pieces per nickel. If Quentavious leaves with 2 nickels, how many pieces of gum did he get?
conversations.from: assistant
conversations.value: He spent 3 nickels because 5 - 2 = 3
  He got 6 pieces of gum because 3 x 2 = 6