Parse this person name:

Katarina Wernecke (1781-1854, flourished 1811-1828)
user
first_name: Katarina
last_name: Wernecke
middle_names: []
temporal:
- start: 1781
  end: 1854
  type: life_span
- start: 1811
  end: 1828
  type: flourished
titles: []
extra_info: []
assistant