Liam entered the back yard. Hunter entered the back yard. Oliver entered the back yard. The watermelon is in the red suitcase. Liam exited the back yard. Oliver moved the watermelon to the green container.
The watermelon at the beginning was in the red suitcase.
 the watermelon at the beginning was in the green_container
 the watermelon at the beginning was in the red_suitcase