Parse this person name:

Nils Drubin (1820-1899, flourished 1848-1862)
user
first_name: Nils
last_name: Drubin
middle_names: []
temporal:
- start: 1820
  end: 1899
  type: life_span
- start: 1848
  end: 1862
  type: flourished
titles: []
extra_info: []
assistant