Function may pertain-to kidneys.Logical formLearned from9 sentences. Kidneys can be efficient.Logical formLearned from9 sentences. A kidney can be combined.Logical formLearned from9 sentences. A cause may pertain-to a (kidney failure).Logical formLearned from9 sentences. Kidneys may play a role.Logical formLearned from9 sentences. A (donor kidney) can be deceased.Logical formLearned from9 sentences. Kidneys may be removed.Logical formLearned from9 sentences. Stages can be constituted-of-or-filled-with (kidney disease).Logical formLearned from9 sentences. Symptoms can be constituted-of-or-filled-with (kidney disease).Logical formLearned from9 sentences. Kidneys may undergo an examination.Logical formLearned from9 sentences. Kidney may undergo a treatment.Logical formLearned from9 sentences. Kidneys may pertain-to persons.Logical formLearned from9 sentences. A (kidney transplant operation) may pertain-to a country.Logical formLearned from9 sentences. A man may die of (kidney failure).Logical formLearned from9 sentences. A (kidney stone) can be after (drinking milk).Logical formLearned from9 sentences.