Parse this person name:

Nathan Nieuwstraten, 1327-1406, flourished 1353-1370
user
first_name: Nathan
last_name: Nieuwstraten
middle_names: []
temporal:
- start: 1327
  end: 1406
  type: life_span
- start: 1353
  end: 1370
  type: flourished
titles: []
extra_info: []
assistant