Parse this person name:

Silja Holzapfel (1517-1568, flourished 1545-1559)
user
first_name: Silja
last_name: Holzapfel
middle_names: []
temporal:
- start: 1517
  end: 1568
  type: life_span
- start: 1545
  end: 1559
  type: flourished
titles: []
extra_info: []
assistant