Parse this person name:

Francis Sager, 1275-1344, flourished 1299-1313
user
first_name: Francis
last_name: Sager
middle_names: []
temporal:
- start: 1275
  end: 1344
  type: life_span
- start: 1299
  end: 1313
  type: flourished
titles: []
extra_info: []
assistant