Parse this person name:

Sem van de Noordmark (1414-1494, flourished 1442-1468)
user
first_name: Sem
last_name: van de Noordmark
middle_names: []
temporal:
- start: 1414
  end: 1494
  type: life_span
- start: 1442
  end: 1468
  type: flourished
titles: []
extra_info: []
assistant