Parse this person name:

Leonardo Hellwig (1626-1685, flourished 1650-1671)
user
first_name: Leonardo
last_name: Hellwig
middle_names: []
temporal:
- start: 1626
  end: 1685
  type: life_span
- start: 1650
  end: 1671
  type: flourished
titles: []
extra_info: []
assistant