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

[EX 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.
[EX A]: 1

[EX Q]: Sentence: 'a tv showing a broadcast from the weather channel'. How many words contain the letter 'j' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'the chef is chopping the carrots into thin slices'. How many words contain the letter 'l' in the sentence.
[EX A]:
1