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 large body of water with a boat on it'. How many words start with the letter 'o' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a man on a cell phone next to a woman'. How many words start with the letter 'n' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a bed with some white bed covers and some books'. How many words start with the letter 'b' in the sentence.

SOLUTION:
3