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

[EX Q]: Sentence: 'a giraffe that is eating some leaves from a tree'. How many words contain the letter 'g' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a motorcycle parked in front of a small cafe'. How many words contain the letter 'n' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a team of junior baseball players carrying a trophy'. How many words contain the letter 'w' in the sentence.
[EX A]:
0