Parse this person name:

Georg Fliegner, 1239-1306, flourished 1268-1281
user
first_name: Georg
last_name: Fliegner
middle_names: []
temporal:
- start: 1239
  end: 1306
  type: life_span
- start: 1268
  end: 1281
  type: flourished
titles: []
extra_info: []
assistant