Parse this person name:

Lucas Mahe, 1787-1839, flourished 1803-1820
user
first_name: Lucas
last_name: Mahe
middle_names: []
temporal:
- start: 1787
  end: 1839
  type: life_span
- start: 1803
  end: 1820
  type: flourished
titles: []
extra_info: []
assistant