Parse this person name:

Ricardo Ayllón, 1440-1491, flourished 1457-1476
user
first_name: Ricardo
last_name: Ayllón
middle_names: []
temporal:
- start: 1440
  end: 1491
  type: life_span
- start: 1457
  end: 1476
  type: flourished
titles: []
extra_info: []
assistant