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

[Q]: Sentence: 'a woman sitting on top of a cement bench near a lake'. How many words contain the letter 'w' in the sentence.
[A]: 1


[Q]: Sentence: 'a large elephant is walking by some bars'. How many words contain the letter 'v' in the sentence.
[A]: 0


[Q]: Sentence: 'asian stirfry meal of chicken or pork with broccoli in brown sauce and side of rice and salad'. How many words contain the letter 'o' in the sentence.
[A]:
6