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

[EX Q]: Sentence: 'a living room with couches chairs and tables'. How many words contain the letter 'a' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'a large red sign on a metal pole'. How many words contain the letter 'q' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a woman with pink hair standing outside with the words panda hero written on her arm'. How many words contain the letter 'e' in the sentence.
[EX A]:
5