Some (blood samples) may test positive.Logical formLearned from11 sentences. A grate can be positive.Logical formLearned from11 sentences. A venture can be positive.Logical formLearned from11 sentences. Young persons can be positive.Logical formLearned from11 sentences. An online can be positive.Logical formLearned from11 sentences. Regime may begin with positive results.Logical formLearned from11 sentences. A (drug test prescription) can be positive.Logical formLearned from11 sentences. Some percent of samples can be positive.Logical formLearned from11 sentences. Distances can be positive.Logical formLearned from11 sentences. (Mental-health effects) can be positive.Logical formLearned from11 sentences. A jam can be positive.Logical formLearned from11 sentences. Keywords can be positive.Logical formLearned from11 sentences. A march can be positive.Logical formLearned from11 sentences. A test may show positive.Logical formLearned from11 sentences. An affiliation can be positive.Logical formLearned from11 sentences.