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 person awaiting to cross this street'. How many words contain the letter 'a' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'group of horses in a field with a pinto in the foreground'. How many words contain the letter 'h' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a family of zebras the middle of a field'. How many words contain the letter 'g' in the sentence.
[EX A]:
0