Parse this person name:

Martina Oscuro, 1331-1402, flourished 1357-1374
user
first_name: Martina
last_name: Oscuro
middle_names: []
temporal:
- start: 1331
  end: 1402
  type: life_span
- start: 1357
  end: 1374
  type: flourished
titles: []
extra_info: []
assistant