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 man sitting in a living room next to other people'. How many words start with the letter 'r' in the sentence.
answer:
1


question:
Sentence: 'a man standing over a sheet cake on top of a table'. How many words start with the letter 's' in the sentence.
answer:
2


question:
Sentence: 'a person throwing a frisbee in many different pictures'. How many words start with the letter 'd' in the sentence.
answer:

1