Parse this person name:

Kevin Wernecke (1809-1865, flourished 1827-1851)
user
first_name: Kevin
last_name: Wernecke
middle_names: []
temporal:
- start: 1809
  end: 1865
  type: life_span
- start: 1827
  end: 1851
  type: flourished
titles: []
extra_info: []
assistant