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

[EX Q]: Sentence: 'a person that is fixing a pillow on a couch'. How many words contain the letter 's' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a bearded man sits on a couch with an electronic device in his hand'. How many words contain the letter 'e' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'some kids are playing in a baseball game'. How many words contain the letter 'n' in the sentence.
[EX A]:
2