Parse this person name:

ضحّاك آل جعفر, 1857-1926, flourished 1886-1901
user
first_name: ضحّاك
last_name: آل جعفر
middle_names: []
temporal:
- start: 1857
  end: 1926
  type: life_span
- start: 1886
  end: 1901
  type: flourished
titles: []
extra_info: []
assistant