Parse this person name:

Lucas Charles (1794-1851, flourished 1815-1839)
user
first_name: Lucas
last_name: Charles
middle_names: []
temporal:
- start: 1794
  end: 1851
  type: life_span
- start: 1815
  end: 1839
  type: flourished
titles: []
extra_info: []
assistant