Parse this person name:

Melanie Koch II-Flantz (1370-1441, flourished 1400-1416)
user
first_name: Melanie
last_name: Koch II-Flantz
middle_names: []
temporal:
- start: 1370
  end: 1441
  type: life_span
- start: 1400
  end: 1416
  type: flourished
titles: []
extra_info: []
assistant