Given the task definition and input, reply with output. Given a story, answer the question about the story. The question is the last sentence in the input. The story has one of the three following scenarios: (1) when the individual's belief matches reality, (2) when the individual's belief does not match reality, (3) is when an individual has a false belief about another individual's beliefs. The question will ask about the location of an object in the story with respect to either none or one of the three scenarios.

Oliver entered the living_room. Ella entered the living_room. The watermelon is in the green_treasure_chest. Ella exited the living_room. Oliver moved the watermelon to the blue_crate. Where does Oliver think that Ella searches for the watermelon?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
green_treasure_chest