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 police car driving by a construction truck'. How many words start with the letter 'b' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'the men are holding on to surfboards outside'. How many words start with the letter 'o' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a person cross country skiing on some smooth snow'. How many words start with the letter 's' in the sentence.

SOLUTION:
4