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 blue bench a house and some bushes'. How many words start with the letter 'b' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'person surfing in the sea on the surfboard'. How many words start with the letter 's' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'two men playing a virtual game on a pretend tennis court'. How many words start with the letter 'a' in the sentence.

SOLUTION:
2