conversations.from: human
conversations.value: Please show me the solution for: There are 14 kindergartners and 24 first graders and some second graders in Ms. Watson's class. Overall Ms. Watson has 42 students. How many second graders are in Ms. Watson’s class?
conversations.from: assistant
conversations.value: There are 14+24 = 38 kindergartners and first graders in Ms. Watson’s class.
  There are 42-38 = 4 second graders in Ms. Watson’s class.