Parse this person name:

Berend Koning (1518-1579, flourished 1544-1568)
user
first_name: Berend
last_name: Koning
middle_names: []
temporal:
- start: 1518
  end: 1579
  type: life_span
- start: 1544
  end: 1568
  type: flourished
titles: []
extra_info: []
assistant