Parse this person name:

Salvador Almazán (1799-1847, flourished 1820-1839)
user
first_name: Salvador
last_name: Almazán
middle_names: []
temporal:
- start: 1799
  end: 1847
  type: life_span
- start: 1820
  end: 1839
  type: flourished
titles: []
extra_info: []
assistant