instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a young man attempting to fly a kite on a forest hillside'. How many words contain the letter 'f' in the sentence.
answer:
2


question:
Sentence: 'people walking down the sidewalk with no turn signs'. How many words contain the letter 'e' in the sentence.
answer:
3


question:
Sentence: 'the men are enjoying a meal together by the window'. How many words contain the letter 'j' in the sentence.
answer:

1