Parse this person name:

Roland Mathieu, 1782-1850, flourished 1802-1821
user
first_name: Roland
last_name: Mathieu
middle_names: []
temporal:
- start: 1782
  end: 1850
  type: life_span
- start: 1802
  end: 1821
  type: flourished
titles: []
extra_info: []
assistant