In this task, you need to count the number of words in a sentence that contain the given letter

Q: Sentence: 'person standing in the grass striking a baseball with a bat'. How many words contain the letter 's' in the sentence.

A: 5
****
Q: Sentence: 'a close up of two black cows grazing the grass'. How many words contain the letter 'u' in the sentence.

A: 1
****
Q: Sentence: 'a group of shirtless men standing in front of  a gray elephant'. How many words contain the letter 'v' in the sentence.

A:
0
****