Instructors may pertain-to courses.Logical formLearned from16 sentences. An instructor may pertain-to a child.Logical formLearned from16 sentences. Instructors may choose.Logical formLearned from16 sentences. An instructor may tell a soldier.Logical formLearned from16 sentences. (Military instructors) may begin.Logical formLearned from16 sentences. An instructor can be from a country.Logical formLearned from15 sentences. Instructors can be renowned.Logical formLearned from15 sentences. An instructor can be in a country.Logical formLearned from15 sentences. Instructors can be world-class.Logical formLearned from15 sentences. A male can be a flying instructor.Logical formLearned from15 sentences. An instructor can be at a company.Logical formLearned from15 sentences. An instructor can be in chemistry.Logical formLearned from15 sentences. An absence may pertain-to an instructor.Logical formLearned from15 sentences. Instructors may be provided.Logical formLearned from15 sentences. Others can be by permission of instructor.Logical formLearned from15 sentences.