instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'some soldiers cutting into a big sheet cake on a table'. How many words contain the letter 'c' in the sentence.
answer:
2


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: 'three people sitting down with a dog laying at their feet'. How many words contain the letter 'k' in the sentence.
answer:

0