A spirit may pertain-to a philosopher.Logical formLearned from29 sentences. A fifth may pertain-to a philosopher.Logical formLearned from28 sentences. A philosopher may return to a world-city.Logical formLearned from28 sentences. Philosophers may pertain-to an enlightenment.Logical formLearned from28 sentences. A philosopher may undergo a discussion.Logical formLearned from28 sentences. A relation may pertain-to a philosopher.Logical formLearned from28 sentences. A will may pertain-to a philosopher.Logical formLearned from28 sentences. A soul may pertain-to a philosopher.Logical formLearned from28 sentences. An influence can be on a philosopher.Logical formLearned from28 sentences. A river may pertain-to a philosopher.Logical formLearned from28 sentences. Tragedies may pertain-to a philosopher.Logical formLearned from28 sentences. A discovery may pertain-to a philosopher.Logical formLearned from28 sentences. A philosopher may warn.Logical formLearned from28 sentences. Thanks can be to a philosopher.Logical formLearned from28 sentences. A philosopher may pertain-to a time.Logical formLearned from28 sentences.