Parse this person name:

Rafa Beltrán, 1597-1666, flourished 1617-1638
user
first_name: Rafa
last_name: Beltrán
middle_names: []
temporal:
- start: 1597
  end: 1666
  type: life_span
- start: 1617
  end: 1638
  type: flourished
titles: []
extra_info: []
assistant