Parse this person name:

Nils Gehringer-Pölitz, 1852-1903, flourished 1879-1898
user
first_name: Nils
last_name: Gehringer-Pölitz
middle_names: []
temporal:
- start: 1852
  end: 1903
  type: life_span
- start: 1879
  end: 1898
  type: flourished
titles: []
extra_info: []
assistant