Parse this person name:

Ester Becker, 1434-1487, flourished 1449-1477
user
first_name: Ester
last_name: Becker
middle_names: []
temporal:
- start: 1434
  end: 1487
  type: life_span
- start: 1449
  end: 1477
  type: flourished
titles: []
extra_info: []
assistant