Parse this person name:

Isa Sager, 1661-1728, flourished 1690-1711
user
first_name: Isa
last_name: Sager
middle_names: []
temporal:
- start: 1661
  end: 1728
  type: life_span
- start: 1690
  end: 1711
  type: flourished
titles: []
extra_info: []
assistant