Parse this person name:

Valeria Lamas (1811-1883, flourished 1833-1857)
user
first_name: Valeria
last_name: Lamas
middle_names: []
temporal:
- start: 1811
  end: 1883
  type: life_span
- start: 1833
  end: 1857
  type: flourished
titles: []
extra_info: []
assistant