Parse this person name:

Armin Grein Groth (1426-1476, flourished 1447-1460)
user
first_name: Armin
last_name: Grein Groth
middle_names: []
temporal:
- start: 1426
  end: 1476
  type: life_span
- start: 1447
  end: 1460
  type: flourished
titles: []
extra_info: []
assistant