Parse this person name:

Marzena Löffler, 1213-1278, flourished 1243-1260
user
first_name: Marzena
last_name: Löffler
middle_names: []
temporal:
- start: 1213
  end: 1278
  type: life_span
- start: 1243
  end: 1260
  type: flourished
titles: []
extra_info: []
assistant