instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a bottle of beer and a red plate of food'. How many words contain the letter 'u' in the sentence.
answer:
0


question:
Sentence: 'a bearded man sits on a couch with an electronic device in his hand'. How many words contain the letter 'e' in the sentence.
answer:
3


question:
Sentence: 'a cow stands chained alone in the grass'. How many words contain the letter 'u' in the sentence.
answer:

0