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

[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.
[A]: 1


[Q]: Sentence: 'a man showing a piece of hardware he took apart'. How many words contain the letter 'y' in the sentence.
[A]: 0


[Q]: Sentence: 'two white polar bears rolling around on snow covered ground'. How many words contain the letter 'e' in the sentence.
[A]:
3