An assault can be on global civilization.Logical formLearned from6 sentences. A disaster can be to civilization.Logical formLearned from6 sentences. Asteroids of a size may destroy civilization.Logical formLearned from6 sentences. A need can be for a dialogue of civilizations.Logical formLearned from6 sentences. A coalition can be constituted-of-or-filled-with civilizations.Logical formLearned from6 sentences. Regard can be for civilization.Logical formLearned from6 sentences. Progress can be for civilization.Logical formLearned from6 sentences. Pride can be in a civilization.Logical formLearned from6 sentences. Civilizations may undergo an understanding.Logical formLearned from6 sentences. The future of civilization may depend on water.Logical formLearned from6 sentences. An interaction can be between civilizations.Logical formLearned from6 sentences. Civilizations can be bygone.Logical formLearned from6 sentences. Principles may pertain-to a civilization.Logical formLearned from6 sentences. Persons can be safe from a threat to civilization.Logical formLearned from6 sentences. A ceremony may showcase an ancient civilization to the world.Logical formLearned from6 sentences.