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

[EX Q]: Sentence: 'a girl sitting on a bench holding a flower'. How many words contain the letter 'p' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'people riding on an old style passenger train'. How many words contain the letter 'q' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a small  kitty with something around his neck'. How many words contain the letter 'j' in the sentence.
[EX A]:
0