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 group of parked bikes sitting on the side of a road'. How many words start with the letter 'o' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a person is standing by a pier near a fire hydrant'. How many words start with the letter 'p' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a silver blue and red jet is flying over a fence'. How many words start with the letter 'f' in the sentence.

SOLUTION:
2