Parse this person name:

Mark Lewis (1768-1828, flourished 1798-1820)
user
first_name: Mark
last_name: Lewis
middle_names: []
temporal:
- start: 1768
  end: 1828
  type: life_span
- start: 1798
  end: 1820
  type: flourished
titles: []
extra_info: []
assistant