Parse this person name:

Elizabeth Koeman, 1445-1487, flourished 1466-1482
user
first_name: Elizabeth
last_name: Koeman
middle_names: []
temporal:
- start: 1445
  end: 1487
  type: life_span
- start: 1466
  end: 1482
  type: flourished
titles: []
extra_info: []
assistant