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

[EX Q]: Sentence: 'a man and a woman stand under an umbrella'. How many words contain the letter 's' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a beautiful woman holding a pink frosted cake'. How many words contain the letter 'q' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'two men kneeling down on skate boards crossing a street'. How many words contain the letter 'y' in the sentence.
[EX A]:
0