Parse this person name:

Heiner Barth (1428-1480, flourished 1446-1475)
user
first_name: Heiner
last_name: Barth
middle_names: []
temporal:
- start: 1428
  end: 1480
  type: life_span
- start: 1446
  end: 1475
  type: flourished
titles: []
extra_info: []
assistant