conversations.from: human
conversations.value: There are 36 penguins sunbathing in the snow.  One-third of them jump in and swim in the ocean.  Another one-third go inside the cave to eat their dinner.  How many penguins are still left sunbathing?
  Can you solve this problem?
conversations.from: assistant
conversations.value: This many penguins are swimming: 36/3 = 12 penguins.
  This many penguins are eating their dinner: 36/3 = 12 penguins.
  This many penguins are not sunbathing: 12 + 12 = 24.
  This many penguins are still sunbathing: 36 - 24 = 12 penguins.