Parse this person name:

Laurenz Ehlert-Franke (1701-1744, flourished 1728-1739)
user
first_name: Laurenz
last_name: Ehlert-Franke
middle_names: []
temporal:
- start: 1701
  end: 1744
  type: life_span
- start: 1728
  end: 1739
  type: flourished
titles: []
extra_info: []
assistant