Parse this person name:

Christoph Striebitz (1228-1285, flourished 1250-1280)
user
first_name: Christoph
last_name: Striebitz
middle_names: []
temporal:
- start: 1228
  end: 1285
  type: life_span
- start: 1250
  end: 1280
  type: flourished
titles: []
extra_info: []
assistant