Read this sentence and find the grammatical mistake.
I went to the store to buy some supplies.
There is no grammatical mistake in the sentence. It is grammatically correct.
Complete the following task based on the instruction and optional input provided.### Instruction:
Read this sentence and find the grammatical mistake.

### Input:
I went to the store to buy some supplies.

### Output:
There is no grammatical mistake in the sentence. It is grammatically correct.