Suddenly it split open along one side and a group of men in dull robes and masks came spilling out of it.
The egg split open and a group of men in robes and masks spilled from it.
mnli hypothesis: The egg split open and a group of men in robes and masks spilled from it. premise: Suddenly it split open along one side and a group of men in dull robes and masks came spilling out of it.