Parse this person name:

Römer Bachmann, Etta S. D. Emin Matthäus S. D. Emin Matthäus
user
first_name: Etta
last_name: Römer Bachmann
middle_names:
- S.
- D.
- Emin
- Matthäus
temporal: []
titles: []
extra_info: []
assistant