When cleaning a house, categorize each of the following as "useful" or "not useful": Broom, Mop, Vacuum, Sand, Dirt, Dust Pan, Food
Broom: Useful
Mop: Useful
Vacuum: Useful
Sand: Not Useful
Dirt: Not Useful
Dust Pan: Useful
Food: Not Useful
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: When cleaning a house, categorize each of the following as "useful" or "not useful": Broom, Mop, Vacuum, Sand, Dirt, Dust Pan, Food
### Input: 
### Response: Broom: Useful
Mop: Useful
Vacuum: Useful
Sand: Not Useful
Dirt: Not Useful
Dust Pan: Useful
Food: Not Useful