Parse this person name:

ضحّاك الحجار (1912-1956, flourished 1940-1951)
user
first_name: ضحّاك
last_name: الحجار
middle_names: []
temporal:
- start: 1912
  end: 1956
  type: life_span
- start: 1940
  end: 1951
  type: flourished
titles: []
extra_info: []
assistant