Parse this person name:

Ortwin Pruschke (1424-1479, flourished 1450-1468)
user
first_name: Ortwin
last_name: Pruschke
middle_names: []
temporal:
- start: 1424
  end: 1479
  type: life_span
- start: 1450
  end: 1468
  type: flourished
titles: []
extra_info: []
assistant