Parse this person name:

Alf Löffler, 1482-1545, flourished 1500-1523
user
first_name: Alf
last_name: Löffler
middle_names: []
temporal:
- start: 1482
  end: 1545
  type: life_span
- start: 1500
  end: 1523
  type: flourished
titles: []
extra_info: []
assistant