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: 'people on a tour bus with half the top cut off'. How many words start with the letter 'b' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a clock tower in front of a dark sky'. How many words start with the letter 'f' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'black cat sitting on a suitcase near another black cat'. How many words start with the letter 'o' in the sentence.

SOLUTION:
1