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.
Carter think that Mason searches for the plum in the green suitcase.
 Carter think that Mason searches for the plum in the blue_container
 Carter think that Mason searches for the plum in the green_suitcase