A continental-region may undergo a civilization.Logical formLearned from29 sentences. A civilization can be bourgeois.Logical formLearned from29 sentences. Civilization may undergo a demise.Logical formLearned from29 sentences. Some aspects can be constituted-of-or-filled-with civilization.Logical formLearned from29 sentences. A symbol can be constituted-of-or-filled-with civilization.Logical formLearned from28 sentences. Civilization may survive.Logical formLearned from28 sentences. Civilization may undergo an achievement.Logical formLearned from28 sentences. A civilization can be sustainable.Logical formLearned from28 sentences. Civilization may have a succession of movements.Logical formLearned from28 sentences. Civilizations may undergo a development.Logical formLearned from28 sentences. Civilizations can be asian.Logical formLearned from28 sentences. A threat can be to western civilization.Logical formLearned from28 sentences. Chinese civilization may undergo a development.Logical formLearned from28 sentences. A civilization can be liberal.Logical formLearned from27 sentences. A civilization can be a civilization.Logical formLearned from27 sentences.