Task: Question Answering
Input (English): Jack entered the hallway. William entered the hallway. The beans is in the green_basket. William exited the hallway. Jack moved the beans to the red_treasure_chest. Jack exited the hallway. William entered the hallway. William entered the basement. Mason entered the basement. The tangerine is in the red_suitcase. Mason exited the basement. William moved the tangerine to the blue_cupboard. William exited the basement. Mason entered the basement. William entered the sunroom. Jack entered the sunroom. The apple is in the blue_container. Jack exited the sunroom. Phone rang. William moved the apple to the blue_pantry. William exited the sunroom. Jack entered the sunroom. William entered the dining_room. Mason entered the dining_room. The lettuce is in the red_envelope. Mason exited the dining_room. William moved the lettuce to the blue_crate. William exited the dining_room. Mason entered the dining_room. Where does William think that Mason searches for the lettuce?
Output (English): red_envelope