Count the number of adjectives in the sentence and output the answer.
The number of adjectives in the sentence is 3.
She wore her favourite vibrant red dress to the party
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:
Count the number of adjectives in the sentence and output the answer.

### Input:
She wore her favourite vibrant red dress to the party

### Response:
The number of adjectives in the sentence is 3.