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

[EX Q]: Sentence: 'a clock tower next to a building in a city'. How many words contain the letter 'a' in the sentence.
[EX A]: 3

[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: 'a young asian guy carrying a suitcase and smiling'. How many words contain the letter 'q' in the sentence.
[EX A]:
0