A root may pertain-to a philosophy.Logical formLearned from11 sentences. A US-president may return to roots.Logical formLearned from11 sentences. Roots may be gone.Logical formLearned from11 sentences. Roots may pertain-to an unrest.Logical formLearned from11 sentences. (Root causes) may pertain-to a failure.Logical formLearned from11 sentences. Roots may pertain-to a depression.Logical formLearned from11 sentences. (Root systems) can be complex.Logical formLearned from11 sentences. Flows can be on a root.Logical formLearned from11 sentences. Roots can be in some countries.Logical formLearned from11 sentences. A root may pertain-to a phrase.Logical formLearned from11 sentences. Roots may pertain-to yoga.Logical formLearned from11 sentences. Roots can be suburban.Logical formLearned from11 sentences. A (root system) may be damaged.Logical formLearned from11 sentences. A (root development) can be healthy.Logical formLearned from11 sentences. A root may pertain-to interest.Logical formLearned from11 sentences.