instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'child standing in front of a stop sign on a suburban street corner'. How many words contain the letter 'u' in the sentence.
answer:
1


question:
Sentence: 'a large clock mounted in the face of a building'. How many words contain the letter 'e' in the sentence.
answer:
4


question:
Sentence: 'a man sitting holding a drink with pizzas on the table'. How many words contain the letter 'k' in the sentence.
answer:

1