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

[EX Q]: Sentence: 'two men standing next to a black motorcycle'. How many words contain the letter 'q' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'an individual poses for a picture beside a bright window'. How many words contain the letter 'y' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a kitchen with a wooden floor and metallic refrigerator'. How many words contain the letter 'n' in the sentence.
[EX A]:
3