conversations.from: human
conversations.value: Solve the math problem: Lena has 16 candy bars. She needs 5 more candy bars to have 3 times as many as Kevin, and Kevin has 4 candy bars less than Nicole. How many more candy bars does Lena have than Nicole?
conversations.from: assistant
conversations.value: Kevin has (16 + 5)/3 = 7 candy bars.
  Nicole has 7 + 4 = 11 candy bars.
  Lena has 16 - 11 = 5 more candy bars than Nicole