Parse this person name:

Egbert Wähner (1702-1753, flourished 1722-1739)
user
first_name: Egbert
last_name: Wähner
middle_names: []
temporal:
- start: 1702
  end: 1753
  type: life_span
- start: 1722
  end: 1739
  type: flourished
titles: []
extra_info: []
assistant