conversations.from: human
conversations.value: Solve the math problem: During 5 hours, a spider can catch 9 flies. How many flies would this spider catch in 30 hours if he would keep his efficiency?
conversations.from: assistant
conversations.value: 30 hours is 30 / 5 = 6 times more time.
  So the spider would be able to catch 6 * 9 = 54 flies.