Parse this person name:

ممتاز آل سلطان-بقشان (1864-1925, flourished 1889-1912)
user
first_name: ممتاز
last_name: آل سلطان-بقشان
middle_names: []
temporal:
- start: 1864
  end: 1925
  type: life_span
- start: 1889
  end: 1912
  type: flourished
titles: []
extra_info: []
assistant