Parse this person name:

Heinz-Walter Gunpf (1614-1663, flourished 1637-1651)
user
first_name: Heinz-Walter
last_name: Gunpf
middle_names: []
temporal:
- start: 1614
  end: 1663
  type: life_span
- start: 1637
  end: 1651
  type: flourished
titles: []
extra_info: []
assistant