Parts may pertain-to a central nervous system.Logical formLearned from16 sentences. A nervous system may undergo maintenance.Logical formLearned from16 sentences. A stage can be nervous.Logical formLearned from16 sentences. A key witness may suffer a nervous breakdown.Logical formLearned from16 sentences. Passengers can be nervous.Logical formLearned from16 sentences. Persons can be close to a nervous breakdown.Logical formLearned from16 sentences. A community can be nervous.Logical formLearned from16 sentences. Clients can be nervous.Logical formLearned from16 sentences. Peace can be nervous.Logical formLearned from16 sentences. Markets can be nervous about negotiations.Logical formLearned from16 sentences. Sentiment may remain nervous.Logical formLearned from16 sentences. Markets can be nervous about supplies.Logical formLearned from16 sentences. Properties may pertain-to a nervous system.Logical formLearned from15 sentences. Aspects may pertain-to a nervous system.Logical formLearned from15 sentences. A sensitivity may pertain-to a nervous system.Logical formLearned from15 sentences.