Parse this person name:

بقشان, ساجي ز. (ساجي زاهر), 1221-1292
user
first_name: ساجي
last_name: بقشان
middle_names:
- زاهر
temporal:
- start: 1221
  end: 1292
  type: life_span
titles: []
extra_info: []
assistant