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 sitting in a chair next to a lot of vases'. How many words start with the letter 'a' in the sentence.
answer:
3


question:
Sentence: 'ostrich in enclosed area next to a giraffe'. How many words start with the letter 't' in the sentence.
answer:
1


question:
Sentence: 'a man and a woman running on a field'. How many words start with the letter 'a' in the sentence.
answer:

4