conversations.from: human
conversations.value: Solve the following math problem: Hazel walked 2 kilometers in the first hour. If she walked twice as far in the second hour, how far did she walk for 2 hours?
conversations.from: assistant
conversations.value: Hazel walked 2 x 2 = 4 kilometers in the second hour.
  So, she walked 2 + 4 = 6 kilometers for 2 hours.