Parse this person name:

Bibiana Duarte, 1251-1294, flourished 1268-1288
user
first_name: Bibiana
last_name: Duarte
middle_names: []
temporal:
- start: 1251
  end: 1294
  type: life_span
- start: 1268
  end: 1288
  type: flourished
titles: []
extra_info: []
assistant