Parse this person name:

Josefina Roman (1414-1460, flourished 1444-1455)
user
first_name: Josefina
last_name: Roman
middle_names: []
temporal:
- start: 1414
  end: 1460
  type: life_span
- start: 1444
  end: 1455
  type: flourished
titles: []
extra_info: []
assistant