Parse this person name:

Sven Henck (1604-1657, flourished 1620-1635)
user
first_name: Sven
last_name: Henck
middle_names: []
temporal:
- start: 1604
  end: 1657
  type: life_span
- start: 1620
  end: 1635
  type: flourished
titles: []
extra_info: []
assistant