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

[Q]: Sentence: 'a man with a long coat and a hat skating on the road'. How many words contain the letter 'q' in the sentence.
[A]: 0


[Q]: Sentence: 'a blue traffic sign next to a parked car on a city street'. How many words contain the letter 'g' in the sentence.
[A]: 1


[Q]: Sentence: 'a room with a silver tv  sitting on top of a wooden cabinet'. How many words contain the letter 'e' in the sentence.
[A]:
3