Group these words into a topic
Mouse, denim, train, cereal
Technology: Mouse

Clothing: Denim

Transportation: Train

Food: Cereal
Complete the following task based on the instruction and optional input provided.### Instruction:
Group these words into a topic

### Input:
Mouse, denim, train, cereal

### Output:
Technology: Mouse

Clothing: Denim

Transportation: Train

Food: Cereal