Birds may survive.Logical formLearned from31 sentences. A person may survive some day.Logical formLearned from31 sentences. A society may survive.Logical formLearned from31 sentences. A male may survive a chapter of a life.Logical formLearned from31 sentences. A nation may survive.Logical formLearned from31 sentences. A female may be survived by some daughter.Logical formLearned from31 sentences. A colony may survive.Logical formLearned from31 sentences. Some plants may survive.Logical formLearned from31 sentences. An offspring may survive.Logical formLearned from31 sentences. Some percent may survive some years.Logical formLearned from31 sentences. Some boys may survive.Logical formLearned from31 sentences. A person may be survived by a mother.Logical formLearned from31 sentences. A person may survive (breast cancer).Logical formLearned from31 sentences. A person may survive a (plane crash).Logical formLearned from30 sentences. Records may survive.Logical formLearned from30 sentences.