Parse this person name:

Arnim Koch II-Heydrich (1251-1310, flourished 1268-1282)
user
first_name: Arnim
last_name: Koch II-Heydrich
middle_names: []
temporal:
- start: 1251
  end: 1310
  type: life_span
- start: 1268
  end: 1282
  type: flourished
titles: []
extra_info: []
assistant