Parse this person name:

Aureliano B. Lorena Varela, La Rioja, flourished 1831-1855
user
first_name: Aureliano
last_name: Varela
middle_names:
- B.
- Lorena
temporal:
- start: 1831
  end: 1855
  type: flourished
titles: []
extra_info:
- La Rioja
assistant