Parse this person name:

Horst-Peter Karge'Dowerg, 1431-1474, flourished 1456-1466
user
first_name: Horst-Peter
last_name: Karge'Dowerg
middle_names: []
temporal:
- start: 1431
  end: 1474
  type: life_span
- start: 1456
  end: 1466
  type: flourished
titles: []
extra_info: []
assistant