instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'five sheep out in an open field eating straw'. How many words contain the letter 'd' in the sentence.
answer:
1


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: 'a plate with a sandwich and cut up apples'. How many words contain the letter 'i' in the sentence.
answer:

2