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 person kneeling down under a green umbrella'. How many words start with the letter 'a' in the sentence.
answer:
2


question:
Sentence: 'two men holding electronic devices compete in an interactive game'. How many words start with the letter 't' in the sentence.
answer:
1


question:
Sentence: 'a man in a red ski jacket holds ski poles and skis near a cluster of pine trees'. How many words start with the letter 'p' in the sentence.
answer:

2