Parse this person name:

Aleksandra Dippel, 1712-1757, flourished 1731-1746
user
first_name: Aleksandra
last_name: Dippel
middle_names: []
temporal:
- start: 1712
  end: 1757
  type: life_span
- start: 1731
  end: 1746
  type: flourished
titles: []
extra_info: []
assistant