Parse this person name:

Raymond Raymond (1409-1474, flourished 1435-1455)
user
first_name: Raymond
last_name: Raymond
middle_names: []
temporal:
- start: 1409
  end: 1474
  type: life_span
- start: 1435
  end: 1455
  type: flourished
titles: []
extra_info: []
assistant