Roots can be in opposition.Logical formLearned from13 sentences. Roots can be in nationalism.Logical formLearned from13 sentences. A root may pertain-to a belief.Logical formLearned from13 sentences. (Root causes) may pertain-to civil wars.Logical formLearned from13 sentences. An unrest may have roots.Logical formLearned from13 sentences. (Root causes) may pertain-to a civil war.Logical formLearned from13 sentences. A (root cause) may pertain-to an unrest.Logical formLearned from13 sentences. Roots may pertain-to a mutiny.Logical formLearned from13 sentences. Roots can be among masses.Logical formLearned from13 sentences. A root of an upheaval can be a frustration.Logical formLearned from13 sentences. A trend may take root.Logical formLearned from13 sentences. Roots may pertain-to a current financial crisis.Logical formLearned from12 sentences. Terrorism may have roots.Logical formLearned from12 sentences. A root may pertain-to a wing.Logical formLearned from12 sentences. Some vertices may represent (root vectors) of a simple (lie group).Logical formLearned from12 sentences.