Parse this person name:

Roberto Roldán (1439-1509, flourished 1457-1476)
user
first_name: Roberto
last_name: Roldán
middle_names: []
temporal:
- start: 1439
  end: 1509
  type: life_span
- start: 1457
  end: 1476
  type: flourished
titles: []
extra_info: []
assistant