Parse this person name:

Leander Sorgatz, 1771-1817, flourished 1787-1800
user
first_name: Leander
last_name: Sorgatz
middle_names: []
temporal:
- start: 1771
  end: 1817
  type: life_span
- start: 1787
  end: 1800
  type: flourished
titles: []
extra_info: []
assistant