Parse this person name:

Wouter van Waas, 1806-1869, flourished 1835-1846
user
first_name: Wouter
last_name: van Waas
middle_names: []
temporal:
- start: 1806
  end: 1869
  type: life_span
- start: 1835
  end: 1846
  type: flourished
titles: []
extra_info: []
assistant