conversations.from: human
conversations.value: Find a solution for this math problem: Sara's sister has 4 small notebooks in her closet. Last summer she ordered 6 more notebooks and then lost 2. How many notebooks does Sara's sister have now?
conversations.from: assistant
conversations.value: Sara's sister has 4 + 6 = 10 notebooks.
  After she loses 2, she will have: 10 - 2 = 8 notebooks.