Parse this person name:

Naser Drewes, Guenther Hildegund Paulina Ria, 1794-1873
user
first_name: Guenther
last_name: Naser Drewes
middle_names:
- Hildegund
- Paulina
- Ria
temporal:
- start: 1794
  end: 1873
  type: life_span
titles: []
extra_info: []
assistant