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

[EX Q]: Sentence: 'an image of a building with a steeple and birds flying overhead reflected in the water'. How many words contain the letter 'u' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'some girls on a soccer field playing soccer'. How many words contain the letter 'j' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a small hand is forming thethumbs up signal'. How many words contain the letter 'q' in the sentence.
[EX A]:
0