Parse this person name:

Britt van der Flaas, 1678-1720, flourished 1707-1715
user
first_name: Britt
last_name: van der Flaas
middle_names: []
temporal:
- start: 1678
  end: 1720
  type: life_span
- start: 1707
  end: 1715
  type: flourished
titles: []
extra_info: []
assistant