Parse this person name:

Ferenc Löffler, 1654-1705, flourished 1674-1691
user
first_name: Ferenc
last_name: Löffler
middle_names: []
temporal:
- start: 1654
  end: 1705
  type: life_span
- start: 1674
  end: 1691
  type: flourished
titles: []
extra_info: []
assistant