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: 'some nice decorations left on a window pane'. How many words start with the letter 'l' in the sentence.
answer:
1


question:
Sentence: 'a group gathering in which several people are holding frisbees'. How many words start with the letter 'g' in the sentence.
answer:
2


question:
Sentence: 'purple and white flowers extending from a tall vase'. How many words start with the letter 'a' in the sentence.
answer:

2