Civilisations can be interstellar.Logical formLearned from13 sentences. Civilisations may be powered by (warp drive).Logical formLearned from12 sentences. Fantasies can be constituted-of-or-filled-with civilisations.Logical formLearned from12 sentences. Fantasies of civilisations can be a domain of (science fiction writers).Logical formLearned from12 sentences. A civilisation can be socialist.Logical formLearned from12 sentences. A war can be constituted-of-or-filled-with civilisations.Logical formLearned from12 sentences. Civilisations can be extraterrestrial.Logical formLearned from11 sentences. A nation may be knowned as a cradle of civilisation.Logical formLearned from11 sentences. Youths may reject trappings of western civilisation.Logical formLearned from11 sentences. Western civilisation may undergo trappings.Logical formLearned from11 sentences. Civilisations may undergo a conflict.Logical formLearned from11 sentences. A civilisation may pertain-to a country.Logical formLearned from11 sentences. Civilisations may undergo a birth.Logical formLearned from10 sentences. Civilisation may undergo progress.Logical formLearned from10 sentences. The world may undergo civilisations.Logical formLearned from9 sentences.