Parse this person name:

Robert Baker (1447-1504, flourished 1475-1499)
user
first_name: Robert
last_name: Baker
middle_names: []
temporal:
- start: 1447
  end: 1504
  type: life_span
- start: 1475
  end: 1499
  type: flourished
titles: []
extra_info: []
assistant