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

[EX Q]: Sentence: 'a green and white street sign on a pole and a light'. How many words contain the letter 's' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a tv showing a broadcast from the weather channel'. How many words contain the letter 'j' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'two giraffes walk side by side in a enclosed area'. How many words contain the letter 'e' in the sentence.
[EX A]:
5