Parse this person name:

Viktor Henk, 1669-1725, flourished 1695-1720
user
first_name: Viktor
last_name: Henk
middle_names: []
temporal:
- start: 1669
  end: 1725
  type: life_span
- start: 1695
  end: 1720
  type: flourished
titles: []
extra_info: []
assistant