A male may be remained.Logical formLearned from507 sentences. Questions may remain unanswered.Logical formLearned from503 sentences. A female may remain active.Logical formLearned from503 sentences. A policy may remain unchanged.Logical formLearned from502 sentences. A country may remain neutral.Logical formLearned from496 sentences. A rating may remain neutral.Logical formLearned from490 sentences. (Oil prices) may remain high.Logical formLearned from485 sentences. Persons may remain silent.Logical formLearned from483 sentences. Demand may remain high.Logical formLearned from477 sentences. A male may remain confident.Logical formLearned from468 sentences. A male may remain in a post.Logical formLearned from464 sentences. A person may remain optimistic.Logical formLearned from463 sentences. An outlook may remain positive.Logical formLearned from460 sentences. Issues may remain unresolved.Logical formLearned from457 sentences. A male may remain in prison.Logical formLearned from455 sentences.