Parse this person name:

Petra Bloch (1861-1907, flourished 1885-1902)
user
first_name: Petra
last_name: Bloch
middle_names: []
temporal:
- start: 1861
  end: 1907
  type: life_span
- start: 1885
  end: 1902
  type: flourished
titles: []
extra_info: []
assistant