Parse this person name:

Eileen Killer (1411-1452, flourished 1430-1447)
user
first_name: Eileen
last_name: Killer
middle_names: []
temporal:
- start: 1411
  end: 1452
  type: life_span
- start: 1430
  end: 1447
  type: flourished
titles: []
extra_info: []
assistant