Parse this person name:

Janina Marina Jochen Y. Schinke, Calau, flourished 1823-1834
user
first_name: Janina
last_name: Schinke
middle_names:
- Marina
- Jochen
- Y.
temporal:
- start: 1823
  end: 1834
  type: flourished
titles: []
extra_info:
- Calau
assistant