conversations.from: human
conversations.value: Sean has 4 dollars more than half as much money as Fritz. Rick has 3 times as much money as Sean. If Fritz has 40 dollars, how much money do Rick and Sean have?
conversations.from: assistant
conversations.value: Sean has 40/2+4 = 24 dollars.
  Rick has 24*3 = 72 dollars.
  Sean and Rick have 24+72 = 96 dollars together.