A height may pertain-to an industrial revolution.Logical formLearned from12 sentences. A guide can be to a revolution.Logical formLearned from12 sentences. Persons may abandon a revolution.Logical formLearned from12 sentences. A revolution may play a role.Logical formLearned from12 sentences. Revolution can be inevitable.Logical formLearned from12 sentences. A socialist revolution can be in a continent.Logical formLearned from12 sentences. A period can be before a revolution.Logical formLearned from12 sentences. A revolution may have a reason.Logical formLearned from12 sentences. A revolution can be gradual.Logical formLearned from12 sentences. A course may pertain-to an (information revolution).Logical formLearned from12 sentences. A revolution can be disastrous.Logical formLearned from12 sentences. A leading edge may pertain-to a revolution.Logical formLearned from12 sentences. Elements may pertain-to a revolution.Logical formLearned from12 sentences. Shells can be constituted-of-or-filled-with revolution.Logical formLearned from12 sentences. A revolution can be constituted-of-or-filled-with some kind.Logical formLearned from12 sentences.