Parse this person name:

Gustavo Sobrero (1654-1734, flourished 1676-1691)
user
first_name: Gustavo
last_name: Sobrero
middle_names: []
temporal:
- start: 1654
  end: 1734
  type: life_span
- start: 1676
  end: 1691
  type: flourished
titles: []
extra_info: []
assistant