Parse this person name:

Thomas Legendre (1783-1846, flourished 1803-1814)
user
first_name: Thomas
last_name: Legendre
middle_names: []
temporal:
- start: 1783
  end: 1846
  type: life_span
- start: 1803
  end: 1814
  type: flourished
titles: []
extra_info: []
assistant