Task: Question Answering
Input (English): Oliver entered the hall. Elizabeth entered the hall. The corn is in the green_cupboard. Elizabeth exited the hall. Oliver moved the corn to the blue_box. Where does Oliver think that Elizabeth searches for the corn? Elizabeth entered the study. Charlotte entered the study. The watermelon is in the green_box. Charlotte exited the study. Elizabeth moved the watermelon to the blue_envelope. Elizabeth exited the study. Charlotte entered the study. Where was the watermelon at the beginning?
Output (English): green_box