Parse this person name:

Josephine van Bergen, 1336-1380, flourished 1354-1365
user
first_name: Josephine
last_name: van Bergen
middle_names: []
temporal:
- start: 1336
  end: 1380
  type: life_span
- start: 1354
  end: 1365
  type: flourished
titles: []
extra_info: []
assistant