Parse this person name:

Juliana Hierro (1800-1856, flourished 1818-1838)
user
first_name: Juliana
last_name: Hierro
middle_names: []
temporal:
- start: 1800
  end: 1856
  type: life_span
- start: 1818
  end: 1838
  type: flourished
titles: []
extra_info: []
assistant