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

[EX Q]: Sentence: 'two cakes on a table with a piece missing out of one'. How many words contain the letter 'h' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a person in a helmet riding a skateboard'. How many words contain the letter 'c' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'people can be seen standing at the corner of this intersection'. How many words contain the letter 'f' in the sentence.
[EX A]:
1