An immune response can be to vaccines.Logical formLearned from16 sentences. Cows can be immune.Logical formLearned from16 sentences. A (rejection problem) can be immune.Logical formLearned from16 sentences. Immune systems may work.Logical formLearned from16 sentences. Some terrorists can be immune.Logical formLearned from16 sentences. A political-leader can be immune.Logical formLearned from16 sentences. A country can be immune to terrorism.Logical formLearned from16 sentences. Immune systems can be undeveloped.Logical formLearned from16 sentences. Networks can be immune.Logical formLearned from16 sentences. A country can be immune from a crisis.Logical formLearned from16 sentences. A male can be immune from indictment.Logical formLearned from16 sentences. A president can be immune from prosecution.Logical formLearned from16 sentences. An immune system may fight disease.Logical formLearned from15 sentences. An immune system can be defective.Logical formLearned from15 sentences. Some persons can be immune.Logical formLearned from15 sentences.