Olivia entered the back yard. Hunter entered the kitchen. Nathan entered the back yard. The lemon is in the red treasure chest. Hunter exited the kitchen. Nathan exited the back yard. Olivia moved the lemon to the green cupboard.
Olivia think that Nathan searches for the lemon in the red treasure chest.
 Olivia think that Nathan searches for the lemon in the back_yard
 Olivia think that Nathan searches for the lemon in the red_treasure_chest