Parse this person name:

Bernhardine Metz (1809-1876, flourished 1829-1856)
user
first_name: Bernhardine
last_name: Metz
middle_names: []
temporal:
- start: 1809
  end: 1876
  type: life_span
- start: 1829
  end: 1856
  type: flourished
titles: []
extra_info: []
assistant