Parse this person name:

Gunter Krause (1797-1868, flourished 1823-1848)
user
first_name: Gunter
last_name: Krause
middle_names: []
temporal:
- start: 1797
  end: 1868
  type: life_span
- start: 1823
  end: 1848
  type: flourished
titles: []
extra_info: []
assistant