Task: Question Answering
Input (English): Ethan entered the master_bedroom. Avery entered the master_bedroom. The lettuce is in the red_box. Avery exited the master_bedroom. Ethan moved the lettuce to the blue_pantry. Ethan exited the master_bedroom. Avery entered the master_bedroom. Where was the lettuce at the beginning?
Output (English): red_box