Parse this person name:

Hans-Willi Kallert, 1661-1741, flourished 1677-1703
user
first_name: Hans-Willi
last_name: Kallert
middle_names: []
temporal:
- start: 1661
  end: 1741
  type: life_span
- start: 1677
  end: 1703
  type: flourished
titles: []
extra_info: []
assistant