Carter entered the hall. Mason entered the hall. The plum is in the blue container. Mia entered the hall. Mia exited the hall. Mason exited the hall. Carter moved the plum to the green suitcase.
Mason think that Carter searches for the plum in the green suitcase.
 Mason think that Carter searches for the plum in the blue_container
 Mason think that Carter searches for the plum in the green_suitcase