Parse this person name:

Marcial Santiago (1424-1467, flourished 1440-1457)
user
first_name: Marcial
last_name: Santiago
middle_names: []
temporal:
- start: 1424
  end: 1467
  type: life_span
- start: 1440
  end: 1457
  type: flourished
titles: []
extra_info: []
assistant