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

[EX Q]: Sentence: 'people walking down the sidewalk with no turn signs'. How many words contain the letter 'e' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a colorful stuffed bear sits on a purple outdoor bench'. How many words contain the letter 'v' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'person holding up two large pieces of pastries in their hands'. How many words contain the letter 'f' in the sentence.
[EX A]:
1