Parse this person name:

Emmerich O. Vera Pärtzelt, Oschatz, flourished 1527-1549
user
first_name: Emmerich
last_name: Pärtzelt
middle_names:
- O.
- Vera
temporal:
- start: 1527
  end: 1549
  type: flourished
titles: []
extra_info:
- Oschatz
assistant