A person may serve as principal.Logical formLearned from31 sentences. Principals may say that something-is-the-case.Logical formLearned from31 sentences. A letter can be from a principal.Logical formLearned from31 sentences. A principal may pertain-to a US-president.Logical formLearned from31 sentences. A principal can be at a school.Logical formLearned from31 sentences. Principals may pertain-to a school.Logical formLearned from31 sentences. A principal may tell a male.Logical formLearned from31 sentences. A principal can be specified.Logical formLearned from31 sentences. A principal can be popular.Logical formLearned from31 sentences. A principal may pertain-to a firm.Logical formLearned from31 sentences. A principal may undergo a death.Logical formLearned from31 sentences. Principals may undergo a meeting.Logical formLearned from30 sentences. A male can be principal of a college.Logical formLearned from30 sentences. A school may have some principals.Logical formLearned from30 sentences. A principal may pertain-to an university.Logical formLearned from30 sentences.