Ella entered the office. Oliver entered the office. Oliver exited the office. Noah entered the office. The onion is in the green bathtub. Noah exited the office. Ella moved the onion to the red bathtub.
Ella think that Noah searches for the onion in the red bathtub.
 Ella think that Noah searches for the onion in the green_bathtub
 Ella think that Noah searches for the onion in the red_bathtub