William entered the cellar. James entered the cellar. William exited the cellar. Olivia entered the cellar. The melon is in the blue pantry. Olivia moved the melon to the green envelope. James exited the cellar.
James think that Olivia searches for the melon in the green envelope.
 James think that Olivia searches for the melon in the blue_pantry
 James think that Olivia searches for the melon in the green_envelope