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

[Q]: Sentence: 'a woman is smiling next to a dog'. How many words contain the letter 'j' in the sentence.
[A]: 0


[Q]: Sentence: 'the facades of the buildings in the row are all the same'. How many words contain the letter 'f' in the sentence.
[A]: 2


[Q]: Sentence: 'a train on train tracks that run parallel to many other train tracks'. How many words contain the letter 'z' in the sentence.
[A]:
0