Parse this person name:

Aleksandar Ruppersberger, 1740-1797, flourished 1768-1792
user
first_name: Aleksandar
last_name: Ruppersberger
middle_names: []
temporal:
- start: 1740
  end: 1797
  type: life_span
- start: 1768
  end: 1792
  type: flourished
titles: []
extra_info: []
assistant