Find the percentage of the sentence that is made up of nouns.
My family had much fun hiking at the park, riding on the rollercoaster, and swimming in the lake.
Fifty percent (50%) of the sentence is made up of nouns.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Find the percentage of the sentence that is made up of nouns.

### Response:
Fifty percent (50%) of the sentence is made up of nouns.