Parse this person name:

Ariel Ferrández (1819-1893, flourished 1838-1856)
user
first_name: Ariel
last_name: Ferrández
middle_names: []
temporal:
- start: 1819
  end: 1893
  type: life_span
- start: 1838
  end: 1856
  type: flourished
titles: []
extra_info: []
assistant