Parse this person name:

Kerstin Junk, 1573-1613, flourished 1591-1608
user
first_name: Kerstin
last_name: Junk
middle_names: []
temporal:
- start: 1573
  end: 1613
  type: life_span
- start: 1591
  end: 1608
  type: flourished
titles: []
extra_info: []
assistant