conversations.from: human
conversations.value: Break down this math problem: Matilda has half as many jellybeans as Matt. Matt has ten times as many jellybeans as Steve. If Steve has 84 jellybeans, how many jellybeans does Matilda have?
conversations.from: assistant
conversations.value: Matt has 84*10 = 840 jellybeans.
  Matilda has 840/2 = 420 jellybeans.