Olivia entered the hall. Mason entered the hall. The plum is in the red cupboard. Mila likes the grapes Mila entered the hall. Mason moved the plum to the red bucket. Olivia exited the hall.
Olivia think that Mason searches for the plum in the red bucket.
 Olivia think that Mason searches for the plum in the red_cupboard
 Olivia think that Mason searches for the plum in the red_bucket