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

[EX Q]: Sentence: 'some brown and white goats and a man on some grass'. How many words contain the letter 'o' in the sentence.
[EX A]: 5

[EX Q]: Sentence: 'a group of many horses going about in a grassy meadow'. How many words contain the letter 'f' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'guy riding his  gold motorcycle giving a signal'. How many words contain the letter 'w' in the sentence.
[EX A]:
0