Parse this person name:

Raymond Leroy (1427-1480, flourished 1445-1456)
user
first_name: Raymond
last_name: Leroy
middle_names: []
temporal:
- start: 1427
  end: 1480
  type: life_span
- start: 1445
  end: 1456
  type: flourished
titles: []
extra_info: []
assistant