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

[Q]: Sentence: 'a silver truck a street a person and buildings'. How many words contain the letter 'l' in the sentence.
[A]: 2


[Q]: Sentence: 'a man sleeping on a park bench then a woman looks at another man with a newspaper over his face on another park bench'. How many words contain the letter 't' in the sentence.
[A]: 5


[Q]: Sentence: 'a white small trash truck sitting on top of a parking lot'. How many words contain the letter 'j' in the sentence.
[A]:
0