(Grade years) may pertain-to a person.Logical formLearned from19 sentences. A person may post grades.Logical formLearned from19 sentences. A girl can be in a grade.Logical formLearned from19 sentences. A son may start first grade.Logical formLearned from19 sentences. Grades can be at a school.Logical formLearned from19 sentences. Grades can be on tests.Logical formLearned from19 sentences. Grades can be in reading.Logical formLearned from19 sentences. A (grade class) may pertain-to persons.Logical formLearned from19 sentences. A (grade wager) can be ulterior.Logical formLearned from19 sentences. A (grade classroom) may pertain-to a female.Logical formLearned from19 sentences. Grades may be entered.Logical formLearned from19 sentences. A person may get_up grades.Logical formLearned from19 sentences. Grades may pertain-to children.Logical formLearned from19 sentences. A grade may improve.Logical formLearned from19 sentences. A person can be (grade teacher).Logical formLearned from19 sentences.