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: 'two men on ski boards in the midst of a blizzard'. How many words start with the letter 's' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a baseball player prepares to swing at a pitch'. How many words start with the letter 'a' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a close up of an all traffic sign on the freeway'. How many words start with the letter 'a' in the sentence.

SOLUTION:
3