Parse this person name:

Perlita Ros (1217-1284, flourished 1233-1253)
user
first_name: Perlita
last_name: Ros
middle_names: []
temporal:
- start: 1217
  end: 1284
  type: life_span
- start: 1233
  end: 1253
  type: flourished
titles: []
extra_info: []
assistant