Parse this person name:

Niemeier Warmer, Sarina Kaspar D. C., died 1249
user
first_name: Sarina
last_name: Niemeier Warmer
middle_names:
- Kaspar
- D.
- C.
temporal:
- start: null
  end: 1249
  type: life_span
titles: []
extra_info: []
assistant