Parse this person name:

Max Sauer (1778-1826, flourished 1803-1821)
user
first_name: Max
last_name: Sauer
middle_names: []
temporal:
- start: 1778
  end: 1826
  type: life_span
- start: 1803
  end: 1821
  type: flourished
titles: []
extra_info: []
assistant