Parse this person name:

Ingrid Nerger (1840-1920, flourished 1858-1873)
user
first_name: Ingrid
last_name: Nerger
middle_names: []
temporal:
- start: 1840
  end: 1920
  type: life_span
- start: 1858
  end: 1873
  type: flourished
titles: []
extra_info: []
assistant