Parse this person name:

Gertraud Wernecke, 1785-1849, flourished 1803-1833
user
first_name: Gertraud
last_name: Wernecke
middle_names: []
temporal:
- start: 1785
  end: 1849
  type: life_span
- start: 1803
  end: 1833
  type: flourished
titles: []
extra_info: []
assistant