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

Ex Input:
Sentence: 'there is a small bowl of soup and vegetables'. How many words contain the letter 'g' in the sentence.

Ex Output:
1

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

Ex Output:
5

Ex Input:
Sentence: 'three sheep near each other with large horns'. How many words contain the letter 'k' in the sentence.

Ex Output:
0