Parse this person name:

Ivanka Sabina H. Klemm-Margraf (born 1200)
user
first_name: Ivanka
last_name: Klemm-Margraf
middle_names:
- Sabina
- H.
temporal:
- start: 1200
  end: null
  type: life_span
titles: []
extra_info: []
assistant