Parse this person name:

حسام الحجار, 1799-1851, flourished 1820-1842
user
first_name: حسام
last_name: الحجار
middle_names: []
temporal:
- start: 1799
  end: 1851
  type: life_span
- start: 1820
  end: 1842
  type: flourished
titles: []
extra_info: []
assistant