Parse this person name:

Ehrhard Rosenow-Kostolzin, 1618-1690, flourished 1634-1650
user
first_name: Ehrhard
last_name: Rosenow-Kostolzin
middle_names: []
temporal:
- start: 1618
  end: 1690
  type: life_span
- start: 1634
  end: 1650
  type: flourished
titles: []
extra_info: []
assistant