conversations.from: human
conversations.value: There are 3 meatballs on each spaghetti plate.  If Theresa's 3 sons each eat two-thirds of the meatballs on their respective plates, how many meatballs are still left on their plates altogether?
  Find the solution.
conversations.from: assistant
conversations.value: Total meatballs on the plates 3 x 3 = 9.
  If two-thirds are eaten, one-third remaining on the plates is 9 / 3 = 3.