Parse this person name:

Sylvia Nerger (1847-1910, flourished 1874-1902)
user
first_name: Sylvia
last_name: Nerger
middle_names: []
temporal:
- start: 1847
  end: 1910
  type: life_span
- start: 1874
  end: 1902
  type: flourished
titles: []
extra_info: []
assistant