#instructor__teacher  a person whose occupation is teaching
  supertype:  educator__pedagogue  someone who educates
  subtype:  art_teacher  private_instructor  demonstrator  English_teacher  French_teacher  governess  instructress  math_teacher  missionary  music_teacher  preceptor  reading_teacher  riding_master  schoolteacher  science_teacher  section_man  catechist  teaching_fellow
  member of:  teacher-student_relation__teacherstudentrelation  the academic relation between teachers and their students

No statement uses or specializes instructor; click here to add one.