Parse this person name:

Grazyna Pergande, 1289-1344, flourished 1306-1326
user
first_name: Grazyna
last_name: Pergande
middle_names: []
temporal:
- start: 1289
  end: 1344
  type: life_span
- start: 1306
  end: 1326
  type: flourished
titles: []
extra_info: []
assistant