conversations.from: human
conversations.value: Find a solution for this math problem: Jeremy saw 12 birds in their backyard and threw a stone at them, scaring away 1/3 of that number. A few minutes later, 20 more birds joined the fearless birds. How many birds are now in the backyard?
conversations.from: assistant
conversations.value: The total number of birds scared away after he threw the stone at them is 1/3 * 12 = 4 birds.
  The total number of birds remaining is 12 - 4 = 8 birds.
  If 20 more birds joined, the total number of birds in the backyard will become 8 + 20 = 28 birds.