Parse this person name:

Nathan West-Francië, van (1728-1796, flourished 1756-1770)
user
first_name: Nathan
last_name: West-Francië, van
middle_names: []
temporal:
- start: 1728
  end: 1796
  type: life_span
- start: 1756
  end: 1770
  type: flourished
titles: []
extra_info: []
assistant