Systems may be tested.Logical formLearned from69 sentences. A player may test positive.Logical formLearned from69 sentences. An (urine sample) may test positive.Logical formLearned from68 sentences. Some percent may test positive.Logical formLearned from68 sentences. Some children may be tested.Logical formLearned from68 sentences. A person may test a system.Logical formLearned from68 sentences. Sprinter may test positive.Logical formLearned from68 sentences. Samples may test positive.Logical formLearned from68 sentences. A person may test a code.Logical formLearned from67 sentences. A country may test a weapon.Logical formLearned from67 sentences. Someone may test positive.Logical formLearned from67 sentences. Researcher may be tested.Logical formLearned from66 sentences. Some models may be tested.Logical formLearned from66 sentences. A male may test himself.Logical formLearned from65 sentences. Methods may be tested.Logical formLearned from65 sentences.