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 soccer player running and kicking a soccer ball during a match'. How many words start with the letter 'a' in the sentence.

SOLUTION: 4

PROBLEM: Sentence: 'the zebra is walking through the tall brown grass'. How many words start with the letter 't' in the sentence.

SOLUTION: 4

PROBLEM: Sentence: 'a man skate boarding on the side of a building'. How many words start with the letter 'o' in the sentence.

SOLUTION:
2