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

[EX Q]: Sentence: 'a couple poses under a banner of a turkey'. How many words contain the letter 'v' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'unusual round vase with flower stems inside it'. How many words contain the letter 'c' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'several people are gathered at a beach with kites'. How many words contain the letter 'g' in the sentence.
[EX A]:
1