Parse this person name:

Dorotea Otero (1227-1303, flourished 1243-1259)
user
first_name: Dorotea
last_name: Otero
middle_names: []
temporal:
- start: 1227
  end: 1303
  type: life_span
- start: 1243
  end: 1259
  type: flourished
titles: []
extra_info: []
assistant