Parse this person name:

Robert Leduc, 1405-1484, flourished 1424-1447
user
first_name: Robert
last_name: Leduc
middle_names: []
temporal:
- start: 1405
  end: 1484
  type: life_span
- start: 1424
  end: 1447
  type: flourished
titles: []
extra_info: []
assistant