Parse this person name:

Giel Verkade-Boer (1539-1585, flourished 1558-1578)
user
first_name: Giel
last_name: Verkade-Boer
middle_names: []
temporal:
- start: 1539
  end: 1585
  type: life_span
- start: 1558
  end: 1578
  type: flourished
titles: []
extra_info: []
assistant