A female may be appointed as principal of a school.Logical formLearned from2 sentences. A principal may discuss a relationship.Logical formLearned from2 sentences. A principal may confer authority on an agent.Logical formLearned from2 sentences. Principals can be singers.Logical formLearned from2 sentences. A (school principal) can be from a (school system).Logical formLearned from2 sentences. A male may become (school principal).Logical formLearned from2 sentences. A female may become (school principal).Logical formLearned from2 sentences. Principals can be for a high school.Logical formLearned from2 sentences. A principal may be based on a secretion of antibody.Logical formLearned from2 sentences. A principal may stress act.Logical formLearned from2 sentences. A principal can be rounds.Logical formLearned from2 sentences. A level can be constituted-of-or-filled-with principal.Logical formLearned from2 sentences. A position can be as a principal of a school.Logical formLearned from2 sentences. A female can be a principal of some schools.Logical formLearned from2 sentences. Principals can be constituted-of-or-filled-with construction.Logical formLearned from2 sentences.