Parse this person name:

Colin van Wessex (1385-1460, flourished 1410-1436)
user
first_name: Colin
last_name: van Wessex
middle_names: []
temporal:
- start: 1385
  end: 1460
  type: life_span
- start: 1410
  end: 1436
  type: flourished
titles: []
extra_info: []
assistant