Parse this person name:

Ekaterina Pergande, 1751-1797, flourished 1779-1792
user
first_name: Ekaterina
last_name: Pergande
middle_names: []
temporal:
- start: 1751
  end: 1797
  type: life_span
- start: 1779
  end: 1792
  type: flourished
titles: []
extra_info: []
assistant