Liam entered the attic. Ava entered the attic. Olivia entered the attic. The watermelon is in the green cupboard. Ava exited the attic. Liam exited the attic. Olivia moved the watermelon to the green box.
Liam think that Olivia searches for the watermelon in the green box.
 Liam think that Olivia searches for the watermelon in the green_cupboard
 Liam think that Olivia searches for the watermelon in the green_box