Parse this person name:

Ullmann-Dowerg, Donata Maja Constance Mechthild U. H. Maja Constance Mechthild U. H..
user
first_name: Donata
last_name: Ullmann-Dowerg
middle_names:
- Maja
- Constance
- Mechthild
- U.
- H.
temporal: []
titles: []
extra_info: []
assistant