TASK DEFINITION: In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.
PROBLEM: Sentence: 'a man covers his ears with his hands as he stands outside a store'. How many words start with the letter 'a' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a person taking a slice of pizza from a pie'. How many words start with the letter 'p' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a young man surfing on a sunny day'. How many words start with the letter 'a' in the sentence.

SOLUTION:
2