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 picture of a very clean bed in the room'. How many words start with the letter 'r' in the sentence.
answer:
1


question:
Sentence: 'several white boats are anchored at a marina'. How many words start with the letter 's' in the sentence.
answer:
1


question:
Sentence: 'the lone sail boat is in the water near a snow covered mountain'. How many words start with the letter 'm' in the sentence.
answer:

1