Parse this person name:

Guillermo Roman (1408-1452, flourished 1425-1447)
user
first_name: Guillermo
last_name: Roman
middle_names: []
temporal:
- start: 1408
  end: 1452
  type: life_span
- start: 1425
  end: 1447
  type: flourished
titles: []
extra_info: []
assistant