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.

[EX Q]: Sentence: 'a woman sitting in a chair next to a lot of vases'. How many words start with the letter 'a' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a colorful sculpture of an elephant in a park'. How many words start with the letter 'a' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'there are many different kinds of fruits an vegetables'. How many words start with the letter 'd' in the sentence.
[EX A]:
1