Parse this person name:

Reimar Seidel-Pergande, 1427-1492, flourished 1445-1475
user
first_name: Reimar
last_name: Seidel-Pergande
middle_names: []
temporal:
- start: 1427
  end: 1492
  type: life_span
- start: 1445
  end: 1475
  type: flourished
titles: []
extra_info: []
assistant