A (blood sample) may test positive.Logical formLearned from10 sentences. Samples may be tested in a world-city.Logical formLearned from10 sentences. Some cars may be tested.Logical formLearned from10 sentences. Some engines may be tested.Logical formLearned from10 sentences. A siren may be tested.Logical formLearned from10 sentences. Publishers may test waters of a medium.Logical formLearned from10 sentences. A missile may be tested on a month.Logical formLearned from10 sentences. A ban can be on testing nuclear weapons.Logical formLearned from10 sentences. A recipe may be tested.Logical formLearned from10 sentences. A us-state may test ways.Logical formLearned from10 sentences. Acid may test.Logical formLearned from10 sentences. A candidate may be tested.Logical formLearned from10 sentences. A male may test some persons.Logical formLearned from10 sentences. A mechanism may be tested.Logical formLearned from10 sentences. Some volunteers may be tested.Logical formLearned from10 sentences.