conversations.from: human
conversations.value: Kirill is 14 less centimeters in height than his brother. Together their heights equal 112 centimeters. How tall is Kirill in centimeters?
conversations.from: assistant
conversations.value: Let B = brother's height in cm
  Kirill = B - 14
  2B - 14 = 112 cm
  2B = 126
  B = 63 cm
  Kirill = 63 - 14 = 49 cm
  Kirill is 49 centimeters tall.