A civilisation can be graceful.Logical formLearned from2 sentences. Centres may pertain-to a civilisation.Logical formLearned from2 sentences. Civilisation may start.Logical formLearned from2 sentences. Works can be from ancient civilisations.Logical formLearned from2 sentences. Anthropologist may influence thinking about civilisation.Logical formLearned from2 sentences. A relationship can be between chinese civilisation.Logical formLearned from2 sentences. A passion can be for tales of ancient civilisations.Logical formLearned from2 sentences. Tales can be constituted-of-or-filled-with ancient civilisations.Logical formLearned from2 sentences. Persons may refer to fruits of a civilisation.Logical formLearned from2 sentences. A tradition may pertain-to a civilisation.Logical formLearned from2 sentences. A US-president may end a clash of civilisations.Logical formLearned from2 sentences. A hub can be constituted-of-or-filled-with civilisation.Logical formLearned from2 sentences. Civilisation may undergo a collapse.Logical formLearned from2 sentences. Civilisations may undergo progress.Logical formLearned from2 sentences. A civilisation can be in a region.Logical formLearned from2 sentences.