Lungs can be clean.Logical formLearned from17 sentences. A lack of oxygen may fill lungs.Logical formLearned from17 sentences. Fresh air may fill (burning lungs).Logical formLearned from17 sentences. Lungs can be clean.Logical formLearned from17 sentences. Lungs may recover.Logical formLearned from17 sentences. A result can be constituted-of-or-filled-with (lung cancer).Logical formLearned from17 sentences. A portion may pertain-to a right lung.Logical formLearned from17 sentences. A male may fill lungs.Logical formLearned from17 sentences. A problem can be with lungs.Logical formLearned from17 sentences. Capillaries can be in lungs.Logical formLearned from17 sentences. Lungs may be hemorrhaged.Logical formLearned from17 sentences. A (surface area) may pertain-to lungs.Logical formLearned from17 sentences. (Lung diseases) can be fatal.Logical formLearned from17 sentences. (Lung cancer) may kill persons.Logical formLearned from17 sentences. Lungs may undergo involvement.Logical formLearned from17 sentences.