Parse this person name:

Perla Morera (1411-1470, flourished 1437-1455)
user
first_name: Perla
last_name: Morera
middle_names: []
temporal:
- start: 1411
  end: 1470
  type: life_span
- start: 1437
  end: 1455
  type: flourished
titles: []
extra_info: []
assistant