Parse this person name:

Thoralf Kruschwitz (1410-1450, flourished 1439-1445)
user
first_name: Thoralf
last_name: Kruschwitz
middle_names: []
temporal:
- start: 1410
  end: 1450
  type: life_span
- start: 1439
  end: 1445
  type: flourished
titles: []
extra_info: []
assistant