Parse this person name:

Ruppert, Loretta K. (Loretta Klaus-Jürgen), 1870-1941
user
first_name: Loretta
last_name: Ruppert
middle_names:
- Klaus-Jürgen
temporal:
- start: 1870
  end: 1941
  type: life_span
titles: []
extra_info: []
assistant