conversations.from: human
conversations.value: Find the answer to the math problem: Daliah picked up 17.5 pounds of garbage. Dewei picked up 2 pounds less than Daliah. Zane picked up 4 times as many pounds of garbage as Dewei. How many pounds of garbage did Zane pick up?
conversations.from: assistant
conversations.value: Daliah = 17.5 pounds
  Dewei + 17.5 - 2 = 15.5 pounds
  Zane = 4 * 15.5 = 62 pounds
  Zane picked up 62 pounds of garbage.