Task: Question Answering
Input (English): Emily entered the office. Aiden entered the office. The broccoli is in the blue_envelope. Aiden exited the office. Emily moved the broccoli to the green_treasure_chest. Emily entered the playroom. Ethan entered the playroom. The tangerine is in the red_drawer. Ethan exited the playroom. Emily moved the tangerine to the green_bucket. Emily entered the hall. Ethan entered the hall. The strawberry is in the blue_treasure_chest. Ethan exited the hall. Emily moved the strawberry to the blue_cupboard. Emily entered the office. Oliver entered the office. The broccoli is in the green_treasure_chest. Oliver exited the office. Emily moved the broccoli to the blue_envelope. Where was the broccoli at the beginning?
Output (English): blue_envelope