Parse this person name:

Natanael Salmerón (1828-1894, flourished 1843-1866)
user
first_name: Natanael
last_name: Salmerón
middle_names: []
temporal:
- start: 1828
  end: 1894
  type: life_span
- start: 1843
  end: 1866
  type: flourished
titles: []
extra_info: []
assistant