Lungs may pertain-to the world.Logical formLearned from61 sentences. Air may fill lungs.Logical formLearned from61 sentences. Lungs may pertain-to a man.Logical formLearned from61 sentences. A smoker may die of (lung cancer).Logical formLearned from61 sentences. A portion may pertain-to a lung.Logical formLearned from60 sentences. A decline can be in (lung function).Logical formLearned from59 sentences. A lung can be healthy.Logical formLearned from59 sentences. (Lung cancer) can be a cause of (cancer deaths).Logical formLearned from59 sentences. A lung can be chronic.Logical formLearned from57 sentences. A cause of death can be (lung cancer).Logical formLearned from57 sentences. Air can be from lungs.Logical formLearned from57 sentences. A (lung function) may pertain-to a person.Logical formLearned from57 sentences. (Lung problems) can be chronic.Logical formLearned from57 sentences. Lungs can be immature.Logical formLearned from56 sentences. A (lung function) can be impaired.Logical formLearned from56 sentences.