TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a man in a baseball cap watching something in the air'. Replace the letter 'g' with 'o' in the sentence.

SOLUTION: a man in a baseball cap watchino somethino in the air

PROBLEM: Sentence: 'a gray elephant standing next to green bushes'. Replace the letter 'e' with 'o' in the sentence.

SOLUTION: a gray olophant standing noxt to groon bushos

PROBLEM: Sentence: 'a woman is poured a glass of wine'. Replace the letter 'w' with 'l' in the sentence.

SOLUTION:
a loman is poured a glass of line