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

[EX Q]: Sentence: 'a woman with a green umbrella crosses the wet street'. How many words contain the letter 'q' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a black and white photo of a plane sitting on a runway'. How many words contain the letter 'b' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'two tall giraffe are eating from a feeder'. How many words contain the letter 'v' in the sentence.
[EX A]:
0