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

[EX Q]: Sentence: 'there is a small bowl of soup and vegetables'. How many words contain the letter 'g' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'several ties hang from a bar in a closet'. How many words contain the letter 'e' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a street sign is standing near some trees'. How many words contain the letter 'n' in the sentence.
[EX A]:
3