Parse this person name:

Fedde Verharen, 1614-1654, flourished 1639-1649
user
first_name: Fedde
last_name: Verharen
middle_names: []
temporal:
- start: 1614
  end: 1654
  type: life_span
- start: 1639
  end: 1649
  type: flourished
titles: []
extra_info: []
assistant