A male may keep hounds of hell.Logical formLearned from20 sentences. A castle may be kept safe.Logical formLearned from20 sentences. A male may keep books.Logical formLearned from20 sentences. A person may keep a copyright.Logical formLearned from20 sentences. A person may keep details to him-or-herself.Logical formLearned from20 sentences. The grounds may be kept.Logical formLearned from20 sentences. A female may keep a radio.Logical formLearned from20 sentences. A person may keep tears.Logical formLearned from20 sentences. A male may keep under a pillow.Logical formLearned from20 sentences. A person may keep from a male.Logical formLearned from20 sentences. Persons may keep a force.Logical formLearned from20 sentences. A person may keep secrets from a person.Logical formLearned from20 sentences. A person may keep on comming.Logical formLearned from20 sentences. A person may keep on talkings.Logical formLearned from20 sentences. A storm may keep on twisting.Logical formLearned from20 sentences.