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: 'ostrich in enclosed area next to a giraffe'. How many words start with the letter 't' in the sentence.

A: 1
****
Q: Sentence: 'some people and a black and white dog with an orange frisbee'. How many words start with the letter 'f' in the sentence.

A:
1
****