conversations.from: human
conversations.value: The hospital has 11 doctors and 18 nurses. If 5 doctors and 2 nurses quit, how many doctors and nurses are left?
  Give me a detailed solution.
conversations.from: assistant
conversations.value: There are 11 doctors - 5 doctors = 6 doctors left.
  There are 18 nurses - 2 nurses = 16 nurses left.
  In total there are 6 doctors + 16 nurses = 22 doctors and nurses left.