instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'people walking down the sidewalk with no turn signs'. How many words contain the letter 'e' in the sentence.
answer:
3

question:
Sentence: 'a man riding waves on his surfboard in the ocean'. How many words contain the letter 'v' in the sentence.
answer:
1

question:
Sentence: 'a pile of books underneath a computer screen'. How many words contain the letter 'i' in the sentence.
answer:
1