instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a glass vase with clear glass marbles in it and purple flowers coming out of the vase'. How many words contain the letter 'd' in the sentence.
answer:
1


question:
Sentence: 'a stop sign that has been spray painted'. How many words contain the letter 'o' in the sentence.
answer:
1


question:
Sentence: 'a man takes a photo in the mirror of a restroom'. How many words contain the letter 'n' in the sentence.
answer:

2