Parse this person name:

Viktor Ackermann-Schleich, 1628-1675, flourished 1651-1670
user
first_name: Viktor
last_name: Ackermann-Schleich
middle_names: []
temporal:
- start: 1628
  end: 1675
  type: life_span
- start: 1651
  end: 1670
  type: flourished
titles: []
extra_info: []
assistant