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

[EX Q]: Sentence: 'a woman riding a motorcycle down a busy city street'. How many words contain the letter 'w' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a microwaved broccoli and cheese dish and a spoon'. How many words contain the letter 'n' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a very cluttered chinese street showing many business signs'. How many words contain the letter 'q' in the sentence.
[EX A]:
0