Task: Question Answering
Input (English): Ethan entered the pantry. Liam entered the pantry. The grapes is in the blue_treasure_chest. Liam exited the pantry. Ethan moved the grapes to the green_treasure_chest. Ethan exited the pantry. Liam entered the pantry. Where was the grapes at the beginning?
Output (English): blue_treasure_chest