A person may discover a mass of humanity.Logical formLearned from13 sentences. A person may discover some problem.Logical formLearned from13 sentences. A female may discover a mother.Logical formLearned from13 sentences. Scientists may discover a method.Logical formLearned from13 sentences. Millions of persons may discover that something-is-the-case.Logical formLearned from13 sentences. Persons may discover for themselves.Logical formLearned from13 sentences. Minerals may be discovered.Logical formLearned from13 sentences. A person may discover a fire.Logical formLearned from13 sentences. A need may be discovered.Logical formLearned from13 sentences. A female may discover ways.Logical formLearned from13 sentences. A newspaper may discover that something-is-the-case.Logical formLearned from13 sentences. A female may discover a book.Logical formLearned from13 sentences. Some couples may discover that something-is-the-case.Logical formLearned from13 sentences. A case may be discovered on a month.Logical formLearned from13 sentences. A fault may be discovered.Logical formLearned from13 sentences.