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 man wiping out on a surfboard on a wave'. How many words start with the letter 'o' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a tall zebra grazing on a lush green field'. How many words start with the letter 't' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a fire hose from a fire truck attach to a hydrant on a wet street'. How many words start with the letter 'f' in the sentence.

SOLUTION:
3