Parse this person name:

Malte H. (Malte Heinz-Willi) Hellwig, 1249-1271
user
first_name: Malte
last_name: Hellwig
middle_names:
- Heinz-Willi
temporal:
- start: 1249
  end: 1271
  type: life_span
titles: []
extra_info: []
assistant