instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a room with a mirror and a desk with a monitor'. How many words contain the letter 'z' in the sentence.
answer:
0


question:
Sentence: 'a bird flying over the water in the ocean shore'. How many words contain the letter 'o' in the sentence.
answer:
3


question:
Sentence: 'a small elephant standing on a rocky hillside'. How many words contain the letter 'k' in the sentence.
answer:

1