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 tall zebra grazing on a lush green field'. How many words start with the letter 't' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a bathroom sink and mirror with someone personal belongings on it'. How many words start with the letter 'p' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'the cat sits on a laptop next to a folded blanket'. How many words start with the letter 'n' in the sentence.
[EX A]:
1