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.

[Q]: Sentence: 'a person on a court with a tennis racket'. How many words start with the letter 'p' in the sentence.
[A]: 1


[Q]: Sentence: 'a man holding a white frisbee while standing on top of a  beach'. How many words start with the letter 'o' in the sentence.
[A]: 2


[Q]: Sentence: 'a subway car that has people luggage and a shadow inside of it'. How many words start with the letter 'i' in the sentence.
[A]:
2