Parse this person name:

Margarita Arenas (1300-1357, flourished 1323-1342)
user
first_name: Margarita
last_name: Arenas
middle_names: []
temporal:
- start: 1300
  end: 1357
  type: life_span
- start: 1323
  end: 1342
  type: flourished
titles: []
extra_info: []
assistant