Parse this person name:

Pieter van der Steen, 1664-1738, flourished 1684-1706
user
first_name: Pieter
last_name: van der Steen
middle_names: []
temporal:
- start: 1664
  end: 1738
  type: life_span
- start: 1684
  end: 1706
  type: flourished
titles: []
extra_info: []
assistant