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 photograph of a vase through its glass showcase'. How many words start with the letter 'i' in the sentence.
answer:
1


question:
Sentence: 'a man with baseball gear on holding a bat in his hands'. How many words start with the letter 'a' in the sentence.
answer:
2


question:
Sentence: 'skiers of all ages on skis at a ski resort'. How many words start with the letter 'a' in the sentence.
answer:

4