Parse this person name:

Coriolano Smirnoff, 1457-1509, flourished 1478-1503
user
first_name: Coriolano
last_name: Smirnoff
middle_names: []
temporal:
- start: 1457
  end: 1509
  type: life_span
- start: 1478
  end: 1503
  type: flourished
titles: []
extra_info: []
assistant