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.

Sentence: 'a man who is holding some food near his mouth'. How many words start with the letter 'f' in the sentence.
1

Sentence: 'a young woman is picking a black cat up off of the floor'. How many words start with the letter 'a' in the sentence.
2

Sentence: 'eight long horned sheep grazing in the grass'. How many words start with the letter 'h' in the sentence.

1