Parse this person name:

Britt Wähner, 1705-1781, flourished 1733-1745
user
first_name: Britt
last_name: Wähner
middle_names: []
temporal:
- start: 1705
  end: 1781
  type: life_span
- start: 1733
  end: 1745
  type: flourished
titles: []
extra_info: []
assistant