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: 'this is a park with people flying kites'. How many words start with the letter 'p' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a man and luggage carts outside of an airplane'. How many words start with the letter 'o' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a person down hill skiing on a steep slope'. How many words start with the letter 's' in the sentence.

SOLUTION:
3