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

[Q]: Sentence: 'a large airplane flying over a dry grass hillside'. How many words contain the letter 'e' in the sentence.
[A]: 4


[Q]: Sentence: 'a person is riding a bicycle on the street'. How many words contain the letter 'b' in the sentence.
[A]: 1


[Q]: Sentence: 'a black and white photo of a woman with a strange instrument on one end of a park bench and two young girls on the other end'. How many words contain the letter 'h' in the sentence.
[A]:
6