A country may have a civilization.Logical formLearned from8 sentences. A civilization may be built around a set of legal principles.Logical formLearned from8 sentences. American civilization may undergo a renewal.Logical formLearned from8 sentences. A civilization can be long-lived.Logical formLearned from8 sentences. Characteristics may pertain-to a civilization.Logical formLearned from8 sentences. An advance may pertain-to civilization.Logical formLearned from8 sentences. Relics can be constituted-of-or-filled-with civilization.Logical formLearned from8 sentences. An advance can be constituted-of-or-filled-with civilization.Logical formLearned from8 sentences. Periods can be constituted-of-or-filled-with civilization.Logical formLearned from8 sentences. A civilization can be terrestrial.Logical formLearned from8 sentences. A signal can be from some civilization.Logical formLearned from8 sentences. Civilizations can be religious.Logical formLearned from8 sentences. A language may pertain-to a civilization.Logical formLearned from8 sentences. A disgrace can be to civilization.Logical formLearned from8 sentences. Civilization can be in danger.Logical formLearned from8 sentences.