Parse this person name:

Gotthard Langern, Hans-Rainer Viviane Dietmar Eveline Loretta, born 1741
user
first_name: Hans-Rainer
last_name: Gotthard Langern
middle_names:
- Viviane
- Dietmar
- Eveline
- Loretta
temporal:
- start: 1741
  end: null
  type: life_span
titles: []
extra_info: []
assistant