Parse this person name:

Lalo Álvarez (1830-1871, flourished 1850-1866)
user
first_name: Lalo
last_name: Álvarez
middle_names: []
temporal:
- start: 1830
  end: 1871
  type: life_span
- start: 1850
  end: 1866
  type: flourished
titles: []
extra_info: []
assistant