Parse this person name:

Mitchell Werner (1797-1843, flourished 1822-1838)
user
first_name: Mitchell
last_name: Werner
middle_names: []
temporal:
- start: 1797
  end: 1843
  type: life_span
- start: 1822
  end: 1838
  type: flourished
titles: []
extra_info: []
assistant