A defender may test positive.Logical formLearned from15 sentences. Some others may test positive for bacteria.Logical formLearned from15 sentences. Researcher may test a vaccine.Logical formLearned from15 sentences. A bill may test an ability.Logical formLearned from15 sentences. Hospitals may test pregnant women.Logical formLearned from15 sentences. A country may test some missile.Logical formLearned from15 sentences. A male may test positive for (blood doping).Logical formLearned from15 sentences. A communist state may test a nuclear bomb.Logical formLearned from15 sentences. A male may test positive for nandrolone.Logical formLearned from15 sentences. A country may test a nuclear device.Logical formLearned from15 sentences. A communist state may test an (atom bomb).Logical formLearned from15 sentences. A country may test some missiles on a month.Logical formLearned from15 sentences. A vaccine may be tested in a country.Logical formLearned from15 sentences. Some weightlifters may test positive for substances.Logical formLearned from15 sentences. A cow may test positive for bovine (spongiform encephalopathy).Logical formLearned from15 sentences.