instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a soldier holds something for a young bear'. How many words contain the letter 'a' in the sentence.
answer:
3


question:
Sentence: 'a piece of half eaten swirl cheesecake on a plate'. How many words contain the letter 'j' in the sentence.
answer:
0


question:
Sentence: 'a man reads a menu on a patio near the ocean'. How many words contain the letter 'f' in the sentence.
answer:

0