Parse this person name:

Petra Wulff (1750-1795, flourished 1775-1788)
user
first_name: Petra
last_name: Wulff
middle_names: []
temporal:
- start: 1750
  end: 1795
  type: life_span
- start: 1775
  end: 1788
  type: flourished
titles: []
extra_info: []
assistant