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

[EX Q]: Sentence: 'a white cat looking in a rectangular mirror in a female bedroom'. How many words contain the letter 'q' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'there are trains that are on the train track'. How many words contain the letter 'z' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'batter taking swing at ball during major game event'. How many words contain the letter 'r' in the sentence.
[EX A]:
3