Parse this person name:

Elías Perera (1294-1373, flourished 1318-1348)
user
first_name: Elías
last_name: Perera
middle_names: []
temporal:
- start: 1294
  end: 1373
  type: life_span
- start: 1318
  end: 1348
  type: flourished
titles: []
extra_info: []
assistant