An injection can be positive.Logical formLearned from15 sentences. A (supply shock) can be positive.Logical formLearned from15 sentences. A distinctiveness can be positive.Logical formLearned from15 sentences. A cost can be positive.Logical formLearned from15 sentences. A (numeric prefix argument) can be positive.Logical formLearned from15 sentences. Payoffs can be positive.Logical formLearned from15 sentences. First impressions can be positive.Logical formLearned from15 sentences. A corporate image can be positive.Logical formLearned from15 sentences. An expected return can be positive.Logical formLearned from15 sentences. A preference can be positive.Logical formLearned from15 sentences. A format can be positive.Logical formLearned from15 sentences. A coexistence can be positive.Logical formLearned from15 sentences. (Development outcomes) can be positive.Logical formLearned from15 sentences. A swab can be positive.Logical formLearned from15 sentences. A referral can be positive.Logical formLearned from15 sentences.