Liam entered the staircase. Jack entered the back yard. Oliver entered the back yard. The onion is in the green suitcase. Liam exited the staircase. Oliver exited the back yard. Jack moved the onion to the red bucket.
The onion at the beginning was in the green suitcase.
 the onion at the beginning was in the back_yard
 the onion at the beginning was in the green_suitcase