Viruses can be positive.Logical formLearned from20 sentences. Values can be positive.Logical formLearned from20 sentences. A (likelihood ratio) can be positive.Logical formLearned from20 sentences. Advancements can be positive.Logical formLearned from20 sentences. A nucleus can be positive.Logical formLearned from20 sentences. Catches can be positive.Logical formLearned from20 sentences. (Screening results) can be positive.Logical formLearned from20 sentences. A reactivity can be positive.Logical formLearned from20 sentences. A person may have a positive test.Logical formLearned from20 sentences. An effect can be positive.Logical formLearned from20 sentences. A microfilm can be positive.Logical formLearned from20 sentences. A positive result may be obtained.Logical formLearned from20 sentences. A certainty can be positive.Logical formLearned from20 sentences. Construction can be positive.Logical formLearned from20 sentences. Human values can be positive.Logical formLearned from20 sentences.