Nathan entered the living room. Isla likes the den Ava entered the living room. The plum is in the red cupboard. Ava exited the living room. Nathan moved the plum to the green envelope.
Ava think that Nathan searches for the plum in the red cupboard.
 Ava think that Nathan searches for the plum in the green_envelope
 Ava think that Nathan searches for the plum in the red_cupboard