Detailed Instructions: 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.
Q: Mason entered the lounge. Sophia entered the lounge. The grapes is in the red_treasure_chest. Sophia exited the lounge. Mason moved the grapes to the blue_treasure_chest. Where was the grapes at the beginning?
A:
red_treasure_chest