conversations.from: human
conversations.value: Can you guide me through solving this problem: Angela is 4 cm taller than Helen. Helen is 3 cm taller than Amy. If Amy is 150 cm tall, how many centimeters tall is Angela?
conversations.from: assistant
conversations.value: Amy’s height is 150 cm
  Being 3 cm taller than Amy, Helen’s height is 150 + 3 = 153 cm.
  Being 4 cm taller than Helen, Angela’s height is 153 + 4 = 157 cm.