Civilisations can be between christians.Logical formLearned from4 sentences. Persons may want a clash of civilisations.Logical formLearned from4 sentences. Civilisation may undergo a start.Logical formLearned from4 sentences. Civilisation can be to remains of cities.Logical formLearned from4 sentences. A country can be a cradle of civilisation.Logical formLearned from4 sentences. Artefacts may date from a start of civilisation.Logical formLearned from4 sentences. A civilisation may undergo a promotion.Logical formLearned from4 sentences. A center can be constituted-of-or-filled-with civilisation.Logical formLearned from4 sentences. A (civilisation campaign) may pertain-to a government.Logical formLearned from4 sentences. A bridge can be between civilisations.Logical formLearned from3 sentences. Civilisations may undergo a collapse.Logical formLearned from3 sentences. A gap can be between civilisations.Logical formLearned from3 sentences. A zone can be between a number of (trading civilisations).Logical formLearned from3 sentences. Civilisations can be around the world.Logical formLearned from3 sentences. Aspects can be constituted-of-or-filled-with civilisations.Logical formLearned from3 sentences.