Parse this person name:

Ilja Sauer (1463-1509, flourished 1493-1504)
user
first_name: Ilja
last_name: Sauer
middle_names: []
temporal:
- start: 1463
  end: 1509
  type: life_span
- start: 1493
  end: 1504
  type: flourished
titles: []
extra_info: []
assistant