Parse this person name:

Casper Hakker (1517-1580, flourished 1546-1575)
user
first_name: Casper
last_name: Hakker
middle_names: []
temporal:
- start: 1517
  end: 1580
  type: life_span
- start: 1546
  end: 1575
  type: flourished
titles: []
extra_info: []
assistant