instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
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 persons desk with a computer and many books in a case behind it'. How many words contain the letter 'd' in the sentence.
answer:
3


question:
Sentence: 'many shelves full of luggage in a department store'. How many words contain the letter 'z' in the sentence.
answer:

0