Parse this person name:

Naomi Ernst, 1427-1492, flourished 1448-1475
user
first_name: Naomi
last_name: Ernst
middle_names: []
temporal:
- start: 1427
  end: 1492
  type: life_span
- start: 1448
  end: 1475
  type: flourished
titles: []
extra_info: []
assistant