Parse this person name:

Karina Kühnert'Gnatz, 1573-1639, flourished 1600-1615
user
first_name: Karina
last_name: Kühnert'Gnatz
middle_names: []
temporal:
- start: 1573
  end: 1639
  type: life_span
- start: 1600
  end: 1615
  type: flourished
titles: []
extra_info: []
assistant