Principles may be mentioned.Logical formLearned from51 sentences. A male may be mentioned by a male.Logical formLearned from50 sentences. A male may be mentioned in a book.Logical formLearned from50 sentences. Stocks may be mentioned in an article.Logical formLearned from50 sentences. A person may mention an incident.Logical formLearned from50 sentences. A teacher may mention that something-is-the-case.Logical formLearned from50 sentences. A senator may mention a brother.Logical formLearned from50 sentences. Some countries may be mentioned.Logical formLearned from50 sentences. A male may mention a half-brother.Logical formLearned from50 sentences. A person may mention an issue.Logical formLearned from50 sentences. Authors may be mentioned.Logical formLearned from50 sentences. A male may mention a company.Logical formLearned from50 sentences. Some members of a family may be mentioned.Logical formLearned from49 sentences. Causes may be mentioned.Logical formLearned from49 sentences. Services may be mentioned.Logical formLearned from49 sentences.