A doctor can be a principal.Logical formLearned from59 sentences. Persons may have a principal.Logical formLearned from58 sentences. A principal may pertain-to trust.Logical formLearned from58 sentences. A principal can be at a time.Logical formLearned from56 sentences. An assistant principal can be at a school.Logical formLearned from56 sentences. A male may serve as a principal.Logical formLearned from56 sentences. An union may pertain-to principals.Logical formLearned from56 sentences. Principals can be in a case.Logical formLearned from56 sentences. A principal can be black.Logical formLearned from56 sentences. A principal may pertain-to a company.Logical formLearned from55 sentences. An office may pertain-to principal.Logical formLearned from55 sentences. A principal can be white.Logical formLearned from54 sentences. A principal can be assistant.Logical formLearned from54 sentences. A part may pertain-to a principal.Logical formLearned from54 sentences. A male may become a principal.Logical formLearned from53 sentences.