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

[EX Q]: Sentence: 'a construction worker smashes away at the roof of a building'. How many words contain the letter 'b' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a large elephant is walking by some bars'. How many words contain the letter 'v' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a close up of a person wearing a suit and tie operating a cell phone'. How many words contain the letter 'h' in the sentence.
[EX A]:
1