Parse this person name:

Rómulo Peñas-Barba, flourished 1257-1285, flourished 1257-1285
user
first_name: Rómulo
last_name: Peñas-Barba
middle_names: []
temporal:
- start: 1257
  end: 1285
  type: flourished
titles: []
extra_info: []
assistant