conversations.from: human
conversations.value: Find a solution for this math problem: Tom’s cat is 8 years old.  His rabbit is half the age of his cat.  His dog is three times as old as his rabbit.  How old is the dog?
conversations.from: assistant
conversations.value: Tom’s rabbit is 8 / 2 = 4 years old.
  His dog is 4 x 3 = 12 years old.