TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'black and white photo of old man riding a motorcycle'. How many words contain the letter 'n' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'person standing in the grass striking a baseball with a bat'. How many words contain the letter 's' in the sentence.

SOLUTION: 5

PROBLEM: Sentence: 'people in the military sitting at a table eating'. How many words contain the letter 'u' in the sentence.

SOLUTION:
0