Parse this person name:

Natalja Grein Groth (1459-1512, flourished 1481-1496)
user
first_name: Natalja
last_name: Grein Groth
middle_names: []
temporal:
- start: 1459
  end: 1512
  type: life_span
- start: 1481
  end: 1496
  type: flourished
titles: []
extra_info: []
assistant