Parse this person name:

Nath Royer (1436-1496, flourished 1461-1476)
user
first_name: Nath
last_name: Royer
middle_names: []
temporal:
- start: 1436
  end: 1496
  type: life_span
- start: 1461
  end: 1476
  type: flourished
titles: []
extra_info: []
assistant