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 male skateboarder in a black shirt doing a trick'. How many words start with the letter 'a' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'this grizzly bear is standing in some shallow water'. How many words start with the letter 'g' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a train on its tracks goes by a busy commercial road'. How many words start with the letter 'g' in the sentence.

SOLUTION:
1