The conversation between human and AI assistant.
[|Human|] Categorize the following items by their type.
Output:
Apple - Fruit
Pen - Stationery
Book - Literature
[|AI|] Okay, here is my categorization of the items:

Apple - Fruit
Pen - Stationery
Book - Literature
[|Human|] 
Categorize the following items by their type.
Output:
Apple - Fruit
Pen - Stationery
Book - Literature