Parse this person name:

Luc Gaillard (1426-1487, flourished 1452-1475)
user
first_name: Luc
last_name: Gaillard
middle_names: []
temporal:
- start: 1426
  end: 1487
  type: life_span
- start: 1452
  end: 1475
  type: flourished
titles: []
extra_info: []
assistant