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

Example Input: Sentence: 'a man holding an owl in a lush green field'. How many words contain the letter 'y' in the sentence.
Example Output: 0

Example Input: Sentence: 'a person standing in the kitchen with an object in hand'. How many words contain the letter 't' in the sentence.
Example Output: 5

Example Input: Sentence: 'a chicken entree is presented in an elaborate purple dish'. How many words contain the letter 'i' in the sentence.
Example Output:
4