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: 'a woman standing next to another woman in front of a tv'. How many words start with the letter 'a' in the sentence.
answer:
3


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


question:
Sentence: 'a young doctor posing in his office for a photo'. How many words start with the letter 'd' in the sentence.
answer:

1