conversations.from: human
conversations.value: Find the answer to this math problem: Of the 3 friends, Harry has 4 times as many fish as Joe, and Joe has 8 times as many fish as Sam does. If Sam has 7 fish, how many fish does Harry have?
conversations.from: assistant
conversations.value: Joe has 8*7 = 56 fish.
  Harry has 4*56 = 224 fish.