Parse this person name:

Sauer, Gerhild Lena Dariusz., Gera (born 1376)
user
first_name: Gerhild
last_name: Sauer
middle_names:
- Lena
- Dariusz
temporal:
- start: 1376
  end: null
  type: life_span
titles: []
extra_info:
- Gera
assistant