Hunter entered the playroom. James entered the playroom. The watermelon is in the blue bathtub. Hunter hates the lettuce Elizabeth likes the lettuce Hunter moved the watermelon to the green treasure chest. James exited the playroom. Hunter exited the playroom. James entered the garden. Elizabeth entered the playroom.
The watermelon at the beginning was in the blue bathtub.
 the watermelon at the beginning was in the green_treasure_chest
 the watermelon at the beginning was in the blue_bathtub