Task: Question Answering
Input (English): Liam entered the master_bedroom. Lucas entered the master_bedroom. The grapefruit is in the green_envelope. Lucas exited the master_bedroom. Liam moved the grapefruit to the green_pantry. Liam exited the master_bedroom. Lucas entered the master_bedroom. Where was the grapefruit at the beginning?
Output (English): green_envelope