instruction:
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.
question:
Sentence: 'the bearded man is posing in a suit'. How many words start with the letter 'a' in the sentence.
answer:
1


question:
Sentence: 'here is an asian standing by a yellow fire hydrant'. How many words start with the letter 'h' in the sentence.
answer:
2


question:
Sentence: 'a fire hydrant sits on a wooden dock'. How many words start with the letter 'a' in the sentence.
answer:

2