Parse this person name:

Gary Mitchell, 1768-1836, flourished 1785-1815
user
first_name: Gary
last_name: Mitchell
middle_names: []
temporal:
- start: 1768
  end: 1836
  type: life_span
- start: 1785
  end: 1815
  type: flourished
titles: []
extra_info: []
assistant