Parse this person name:

Ascensión Atienza (1415-1493, flourished 1440-1468)
user
first_name: Ascensión
last_name: Atienza
middle_names: []
temporal:
- start: 1415
  end: 1493
  type: life_span
- start: 1440
  end: 1468
  type: flourished
titles: []
extra_info: []
assistant