Parse this person name:

Leni Ullmann-Ruppert (1728-1777, flourished 1746-1764)
user
first_name: Leni
last_name: Ullmann-Ruppert
middle_names: []
temporal:
- start: 1728
  end: 1777
  type: life_span
- start: 1746
  end: 1764
  type: flourished
titles: []
extra_info: []
assistant