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

[EX Q]: Sentence: 'a large airplane flying over a dry grass hillside'. How many words contain the letter 'e' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'a kitchen with hard wood floors and a stove top oven'. How many words contain the letter 'g' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'there are four glasses of wine on the counter'. How many words contain the letter 'j' in the sentence.
[EX A]:
0