Mason loves the onion Sophia entered the back yard. Mason entered the back yard. The strawberry is in the blue treasure chest. Sophia exited the back yard. Mason moved the strawberry to the green envelope. Mason exited the back yard. Sophia entered the crawlspace.
The strawberry at the beginning was in the blue treasure chest.
 the strawberry at the beginning was in the back_yard
 the strawberry at the beginning was in the blue_treasure_chest