Effects can be positive.Logical formLearned from28 sentences. A girl can be positive.Logical formLearned from28 sentences. A diagnosis can be positive.Logical formLearned from28 sentences. An (end result) can be positive.Logical formLearned from28 sentences. (Urine tests) can be positive.Logical formLearned from28 sentences. A person may say positive.Logical formLearned from28 sentences. A reaction to a story can be positive.Logical formLearned from28 sentences. Grounds can be positive.Logical formLearned from28 sentences. A person may test positive.Logical formLearned from28 sentences. A (drug screen) can be positive.Logical formLearned from28 sentences. A (list approach) can be positive.Logical formLearned from28 sentences. A boon can be positive.Logical formLearned from28 sentences. A motivator can be positive.Logical formLearned from28 sentences. Detainees may test positive.Logical formLearned from28 sentences. An attempt can be positive.Logical formLearned from28 sentences.