Parse this person name:

Heinz-Walter Klotz (1341-1384, flourished 1370-1379)
user
first_name: Heinz-Walter
last_name: Klotz
middle_names: []
temporal:
- start: 1341
  end: 1384
  type: life_span
- start: 1370
  end: 1379
  type: flourished
titles: []
extra_info: []
assistant