William entered the playroom. Mason entered the playroom. Amelia entered the bathroom. The plum is in the green drawer. Mason exited the playroom. Amelia exited the bathroom. William moved the plum to the red bottle.
William think that Mason searches for the plum in the green drawer.
 William think that Mason searches for the plum in the red_bottle
 William think that Mason searches for the plum in the green_drawer