Parse this person name:

Aaron Korsman (1412-1489, flourished 1438-1451)
user
first_name: Aaron
last_name: Korsman
middle_names: []
temporal:
- start: 1412
  end: 1489
  type: life_span
- start: 1438
  end: 1451
  type: flourished
titles: []
extra_info: []
assistant