Categorize the following objects: book, chair, desk
The following objects can be categorized as furniture and household items: 
- Book: Household item 
- Chair: Furniture 
- Desk: Furniture
Complete the following task based on the instruction and optional input provided.### Instruction:
Categorize the following objects: book, chair, desk

### Output:
The following objects can be categorized as furniture and household items: 
- Book: Household item 
- Chair: Furniture 
- Desk: Furniture