A (principal research interest) may pertain-to a male.Logical formLearned from21 sentences. A principal may suggest that something-is-the-case.Logical formLearned from21 sentences. An agent may have legal rights of a principal.Logical formLearned from21 sentences. A face may pertain-to a principal.Logical formLearned from21 sentences. A principal may resign.Logical formLearned from21 sentences. A principal may ask a person.Logical formLearned from21 sentences. A principal can be at a firm.Logical formLearned from21 sentences. A principal may explain that something-is-the-case.Logical formLearned from21 sentences. A call can be from a principal.Logical formLearned from21 sentences. A principal can be in a (consulting firm).Logical formLearned from21 sentences. A principal may pertain-to notes.Logical formLearned from21 sentences. Principals may pertain-to a school.Logical formLearned from21 sentences. Principals can be black.Logical formLearned from21 sentences. A male can be a principal of a company.Logical formLearned from21 sentences. A (loan principal) may undergo a repayment.Logical formLearned from21 sentences.