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 fire hydrant beside a burned building in a city'. How many words start with the letter 'a' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'there is a man playing in a game of tennis'. How many words start with the letter 'i' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a picture of a laptop and a desktop computer on a desk'. How many words start with the letter 'o' in the sentence.

SOLUTION:
2